中车宣传片:请问,must的反意疑问句的答语是什么?

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/06 13:18:15
must如何构成反意疑问句???

一般情况下的, 回答如上:
就是: Yes,you must.
No,you don't have to/needn't .

但是有一个特殊情况, 就是假如must在句中表达肯定的猜测推断的时候, 有例外, 这时候就要看句子暗含的时态.
例句: He must be in the classroom (now), isn't he?
他现在肯定是在教室, 不是么?
He must have been to Beijing (last year), didn't he ?
他去年肯定是去过北京了, 不是么?

yes,you must
no,you needn't

Yes,you must.
No,you don't have to/needn't

must you...?
Yes,you must.
No,you needn't.

Yes,you must.
No,you needn't