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  • i have to 的用法

    i have to 的用法
    英語人氣:657 ℃時(shí)間:2020-03-29 10:35:59
    優(yōu)質(zhì)解答
    首先記?。篽ave to do sth 是實(shí)意動詞或行為動詞.
    I have to do the housework every day.I had to...
    I don't have to do the housework every day.I didn't have to...
    Do you have to do the housework every day.Did you have to...
    Yes,I do.Yes,I did.
    No.I don't.No,I didn't.
    另一種情形是作為 ---Must...的否定應(yīng)答之一:
    ---Must I hand in my homework right now?
    --- Yes,you must.
    ---No,you needn't = you don't have to.You may hand it in this afternoon.
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