He must have already figured out all the problems he was required to do last night,______
来源:百度知道 编辑:UC知道 时间:2024/06/23 00:21:18
反义疑问句应该怎么加?
didn't he?
陈述句含有“ must have+ 过去分词 + 具体的过去时间”时,它如果表示对过去情况的猜测,其附加疑问句用“ didn't+ 主语?”。
他已经找出了所有的问题,他需要在昨晚完成,不是吗?
因为是过去时,所以反义疑问句也要用过去时态,didn't he?
didn't he
原句若是没有加last night就不一样了
didn't he?
He must have done nothing but ____
HE MUST HAVE BEEN THERE BEFORE ,HAVEN'T HE?
Edison must have been very clever, wasn’t he?
翻译 He must have fallen sick,for he is absent today
He must have done it last night,____he ? 这个反意疑问句怎么做啊
what must he do?
He must leave tomorrow
must与have to?
关于must have been
He ____ stay at home because it was raining hard. A.must B. have to C. has to D. has