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- What colour are they?這么說對(duì)嗎?能不能說What colours are they?2024-01-12
- time是可數(shù)名詞還是不可數(shù)名詞?2024-01-11
- because和so能連用嗎?2024-01-11
- was doing是什么時(shí)態(tài)?和was done的區(qū)別是?2024-01-10
- date back to 和 date from 是什么意思?2024-01-09
- books of this kind 是單數(shù)概念還是復(fù)數(shù)概念?2024-01-09
- be動(dòng)詞+動(dòng)詞過去分詞是什么時(shí)態(tài)?2024-01-05
- 動(dòng)詞變名詞都有哪些規(guī)律?2024-01-05
- What's the matter with you (改為同義句) 2024-01-04
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- devote to do還是devote to doing?2023-12-15
- 是 at the weekends 還是 on the weekends?如何區(qū)分??2023-12-14