应该是I think you are busy now, aren't you?否定句 I don't think...,也是针对宾语从句提问,但应该是肯定的形式。比如I don't think he is bright, is he?主句谓语是think, believe, expect, suppose, imagine等引导的宾语从句,疑问部分与宾语从句相对应构成反意疑问句。I don't think he is bright, is he?We believe she can do it better, can't she?但此时主语必须是第一人称如果不是则不能否定从句如 He thoug...
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