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2025-10-07 02:25 本頁面
【正文】 ce引導(dǎo) （ for+時(shí)間段， since+時(shí)間點(diǎn)） 。 eg. for an hour, for two weeks, for ten years, since 2020, since last week/month/year/… , since three days ago, since he came here We have stayed here for two weeks. Mr. Green has lived in China since 2020. Since 后的從句時(shí)要用一般過去式 We have done several things since we came back. 用 since或 for填空： have been at this school_______ more than two months. has worked in the factory_____ two years ago. Green has lived in the city______ he was born. father has been a Party member______ twenty years. have visited many countries_______ 2020. have worked there _______ a long time. many books have you read ____ last month. have done something useful to improve the environment_______ they came to Sanming. have you done ____ you became a student? for since since for since for since since since 常用短暫性動(dòng)詞和延續(xù)性動(dòng)詞 buy—have borrow—keep bee/get—be finish—be over die—be dead le
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