he must have been mistaken 帮助翻译一下
he must have been mistaken 帮助翻译一下
He must have been ill,___ he?
He must have been的用法.
he must have been there before-----
i think he must have been a mechanic,中的must和have been是什么词啊?
he can't have been Danish.he must have been Swedish.
He can't have been.He must have been.不是说单三用has吗?
They must have been to the USA,have not they?与He must have b
He must have been here yesterday,( 改为反义疑问句
Edison must have been very clever,wasn’t he?
He must have been sent to the hospital 改反意疑问句
He must have been annoyed by something yesterday,_____?