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最佳答案：I gave a definite answer after careful consideration有点不明白你这个肯定是与否定相对还是与不确定相对.如果是
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最佳答案：yes,Ido.
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最佳答案：1.I am not a doctor.are you a doctor?yes I am .No,I'm not.2.he isn't a teacher.I
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最佳答案：-Is your father a cook?-Yes, he is.
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最佳答案：Yes,you must.No,you needn't.
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最佳答案：1.Yes,he is.2.Used he to be a teacher?Yes,he used to.Did he use to be a teacher?
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最佳答案：-Doesn't he like coffee?-Yes,he does.不,他喜欢.-No,he doesn't.是的,他不喜欢.
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最佳答案：只有两形式：肯定,肻定 yes , ...do /did /was .否定,否定 no, .didn't / aren't.只是陈述句是否定时,翻译成汉语意思相
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最佳答案：yes,i would love toyes,i would love to but.sorry,i am afraid i can't.