We______her letter last week.We don't know what has happened to her.
We______her letter last week.We don't know what has happened to her.
A.must receive
B.must have received
C.oughted to receive
D.ought to have received
感觉是虚拟语气,但是B和D有本应该的意思吗?
A.must receive
B.must have received
C.oughted to receive
D.ought to have received
感觉是虚拟语气,但是B和D有本应该的意思吗?
英语人气：156 ℃时间：2019-08-20 19:46:37
优质解答
确实是需要你语气.本句意思是“我们本来上个礼拜就应该收到她的信.（现在）我们不知道她出了什么事.”must have done sth 指的是“一定做过某事”,是对过去动作的肯定推测； ought to have done sth 指的是“本来应该做某事 （但却没做）.所以这题选的是D.
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