有几道英语题目麻烦大家帮帮忙,并说明原因,谢谢
有几道英语题目麻烦大家帮帮忙,并说明原因,谢谢
1.Mary my letter; otherwise she would have replied before now.
A.couldn't have received B.ought to have received D.shouldn't have received. 答案是A
2.My pain apparent the moment i walked into the room,for the first man i met asked sympathetically:"are you feeling all right?" a.Must be B.had been C.must have been D.had to be 答案是C