Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.
HSK 1-6: Study on Your Own or Complement Your Academy Course Dictionary:+5,000 words (HSK v2.0) / +11,000 (HSK v3.0) Sentences:+2,000 common sentences & expressions Stories:+25 texts with native audio Flashcards:+4,000 image flashcards ...
HSK 1-6: Study on Your Own or Complement Your Academy Course Dictionary:+5,000 words (HSK v2.0) / +11,000 (HSK v3.0) Sentences:+2,000 common sentences & expressions Stories:+25 texts with native audio Flashcards:+4,000 image flashcards ...
However, students in grades K - 8 must look elsewhere for science and history course materials. Finally, it’s important for parents to understand that Khan Academy is not a school in the legal sense. Their courses match, and may sometimes exceed, the quality of what traditional schools ...
Khan Academy 大小 46.9 MB 類別 教育 兼容性 iPhone 須使用 iOS 15.0 或以上版本。 iPad 須使用 iPadOS 15.0 或以上版本。 iPod touch 須使用 iOS 15.0 或以上版本。 語言 丹麥文、亞美尼亞文、保加利亞文、匈牙利文、北印度文、印尼文、土耳其文、塞爾維亞文、孟加拉文、巴克摩挪威文、德文、捷克文、旁遮普文、...
精34 Reflexive pronouns _ The parts of speech _ Grammar _ Khan Academy视频1 次下载 精35 Relative pronouns _ The parts of speech _ Grammar _ Khan Academy视频0 次下载 精36 That versus which _ The parts of speech _ Grammar _ Khan Academy视频0 次下载 ...
Khan Academy allows you to learn almost anything for free. It covers subjects such as math, physics, biology, and even computer science. The real magic of this app is that you can learn at your own pace. You can review subjects that you are not good at, or start learning a subject yo...
28 Perfect Aspect _ The parts of speech _ Grammar _ Khan Academy 29 Perfect progressive aspect _ The parts of speech _ Grammar _ Khan Academy 31 What is a pronoun_ _ The parts of speech _ Grammar _ Khan Academy 32 Personal pronouns _ The parts of speech _ Grammar _ Khan Academy...
Offerings from Khan Academy include math, science, engineering, ELA, art, economics, grammar, test prep, and more. While it began as a math-focused project, it has broadened to include many other subjects. It is funded by philanthropists and big brands alike withone shared goal: “to ...
在线看That versus which | The parts of speech | Grammar.. 5分钟 41秒。6 9月 2016的高清视频,VK免费视频库免注册! 73 — 已浏览。 2 — 已评价。