88 表示必须:must/ have to / have got to Track 088
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    88 表示必须:must/ have to / have got to Track 088

    1)must和have to相近,都译为“必须”。
    例句
    a. All applicants must take an entrance exam.
    b. All applicants have to take an entrance exam.
    2)have got to 主要用于口语中,不是很正式。
    I have got to go now. I have a class in ten minutes.
    3)要表示过去“必须”,我们要用had to,而must和have got to没有过去式形式。
    I had to study last Sunday.
    4)注意否定意思:
    don’t have to:不必要
    mustn’t或must not:千万不要,表示禁止。
    例句
    a. Tomorrow is Saturday. We don’t have to go to school.
    明天是周六,我们不必上学。
    b. You must not tell anyone my secret. Do you promise?
    你千万别告诉任何人我的秘密,你能答应我吗?
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      上一篇:87 表示请求:May I…? / Would you…? Track 087 下一篇:89 表示忠告或责任:should/ ought to / had better Track 089

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