I HAVE vs I HAVE BEEN (Present Perfect vs Present Perfect Continuous ) | English Grammar Lesson
0:51
YouTubeLearn English | Let's Talk - Free English Lessons
I HAVE vs I HAVE BEEN (Present Perfect vs Present Perfect Continuous ) | English Grammar Lesson
Stop confusing "I have" and "I have been" forever! Learn the exact difference between Present Perfect and Present Perfect Continuous tenses with clear examples that will end your confusion instantly. This quick English grammar lesson explains these tricky tenses in under 60 seconds. Perfect for intermediate English learners who struggle with ...
已浏览 21万 次1 个月前
Graph Theory
Algorithms Course - Graph Theory Tutorial from a Google Engineer
6:44:39
Algorithms Course - Graph Theory Tutorial from a Google Engineer
YouTubefreeCodeCamp.org
已浏览 178.6万 次2019年10月9日
Introduction to Graph Theory: A Computer Science Perspective
16:26
Introduction to Graph Theory: A Computer Science Perspective
YouTubeReducible
已浏览 70.2万 次2020年6月14日
Graph theory full course for Beginners
1:17:17
Graph theory full course for Beginners
YouTubeAcademic Lesson
已浏览 11.9万 次2020年6月18日
热门视频
Present Tenses in English: Simple, Continuous, Perfect, and Perfect Continuous Examples! #tenses
0:07
Present Tenses in English: Simple, Continuous, Perfect, and Perfect Continuous Examples! #tenses
YouTubeEnglish Grammar Here
已浏览 20.8万 次2024年11月4日
Past Continuous Tense Explained | 6 Simple Sentences + Easy Formula | Learn English Grammar Fast!
0:08
Past Continuous Tense Explained | 6 Simple Sentences + Easy Formula | Learn English Grammar Fast!
YouTubeEnglish Grammar Here
已浏览 5.8万 次6 个月之前
Simple Past vs Past Continuous | Learn with Easy Examples and a Comparison Table for English Grammar
0:08
Simple Past vs Past Continuous | Learn with Easy Examples and a Comparison Table for English Grammar
YouTubeEnglish Grammar Here
已浏览 1.3万 次10 个月之前
Graph Algorithms
Graph Algorithms for Technical Interviews - Full Course
2:12:19
Graph Algorithms for Technical Interviews - Full Course
YouTubefreeCodeCamp.org
已浏览 139.7万 次2021年8月4日
Graph Algorithms Crash Course (with Java)
1:41:11
Graph Algorithms Crash Course (with Java)
YouTubefreeCodeCamp.org
已浏览 12万 次2022年10月26日
Graph Theory Algorithms
3:11
Graph Theory Algorithms
YouTubeWilliamFiset
已浏览 28.5万 次2020年6月6日
Present Tenses in English: Simple, Continuous, Perfect, and Perfect Continuous Examples! #tenses
0:07
Present Tenses in English: Simple, Continuous, Perfect, and Perfect …
已浏览 20.8万 次2024年11月4日
YouTubeEnglish Grammar Here
Past Continuous Tense Explained | 6 Simple Sentences + Easy Formula | Learn English Grammar Fast!
0:08
Past Continuous Tense Explained | 6 Simple Sentences + Easy Formu…
已浏览 5.8万 次6 个月之前
YouTubeEnglish Grammar Here
Simple Past vs Past Continuous | Learn with Easy Examples and a Comparison Table for English Grammar
0:08
Simple Past vs Past Continuous | Learn with Easy Examples and a C…
已浏览 1.3万 次10 个月之前
YouTubeEnglish Grammar Here
✅ "𝗔𝗹𝘄𝗮𝘆𝘀" থাকলে কোন Tense হবে - Present Indefinite নাকি Present Continuous? | Tense Rules
1:34
✅ "𝗔𝗹𝘄𝗮𝘆𝘀" থাকলে কোন Tense হবে - Present Indefinite নাকি Present …
已浏览 1335 次3 周前
YouTubeSMART ENGLISH WITH RAHUL
This sound field operates within the ultra high auditory band (5 kHz), a range often studied for its potential influence on cellular resonance, mitochondrial signaling, and bioelectrical coherence. Both pure tone and isochronic pulse forms are used simultaneously creating a clean, high-frequency lattice that interacts with neural synchrony, subtle EMF harmonics, and internal energy regulation patterns. Frequency Breakdown 5000 Hz (Pure): Continuous harmonic carrier maintaining energy stability t
1:00
This sound field operates within the ultra high auditory band (5 kHz), a …
已浏览 7801 次1 个月前
TikTokren_fit_elevation
3 versions of Team Jinu in the continuous singing challenge to find friends!
0:55
3 versions of Team Jinu in the continuous singing challenge to fi…
已浏览 398.9万 次3 周前
YouTubeGame9bit
The continuous singing challenge with Team Jinu, 10, 30, 90 years old! 🎤
0:55
The continuous singing challenge with Team Jinu, 10, 30, 90 years ol…
已浏览 16.7万 次1 个月前
YouTubeGame9bit
2:27
Alejandro Fuentes on TikTok
已浏览 280万 次2023年11月16日
TikTokmdlanguage
0:55
The continuous singing challenge to find teammates with Zoey Old, Ru…
已浏览 1447.8万 次4 周前
YouTubeGame9bit
0:55
The continuous singing challenge to find teammates with Jinu and two …
已浏览 96.1万 次3 周前
YouTubeGame9bit
0:58
Toronto Maple Leafs on Instagram: "Our ReconciliAction plan and jou…
已浏览 19.3万 次1 个月前
Instagrammapleleafs
0:43
2 versions of Team Rumi in the continuous singing challenge to r…
已浏览 151.2万 次1 个月前
YouTubeGame9bit
0:28
Everedge Classic Lawn Edging Review: Durable & Flexible
已浏览 3.5万 次1 个月前
TikTokgarden_with_tom
0:41
Rumi Young vs Rumi Old in the continuous singing challenge, whi…
已浏览 5612.5万 次1 个月前
YouTubeGame9bit
0:43
Otamatone Jinu Fire and Jinu in the continuous singing challenge to fi…
已浏览 298.1万 次4 周前
YouTubeGame9bit
0:39
A Dream Weekend with My Amazing Animals
已浏览 1.9万 次1 个月前
TikTokclara.equestrian
0:10
Engaging in Community Support through Following
已浏览 38.5万 次4 周前
TikTokaayatfajar640
0:08
GRAMMAR | PRESENT, PAST TENSE | BASIC TENSES | SENTEN…
已浏览 44.1万 次1 个月前
YouTubeLearn and Success
1:12
Gyming: The Unique Nigerian Twist on English Tenses
已浏览 21万 次1 个月前
TikTokshadeslikegrey
观看更多视频
静态缩略图占位符