—— Nacy_________ the letter from her mother. —— No, she can’t have. The postman

—— Nacy_________ the letter from her mother. —— No, she can’t have. The postman

题型:不详难度:来源:
—— Nacy_________ the letter from her mother.
—— No, she can’t have. The postman hasn’t come yet.
A.can receiveB.can have received C.must have receivedD.must receive

答案
C
解析
“must have done”结构,表示对过去发生情况的肯定推测。
举一反三
You_______go to the party if you don’t finish your homework first.
A.won’tB.don’tC.oughtn’tD.shan’t

题型:不详难度:| 查看答案
Tom_______show his exam results to his parents.
A.dare notB.dared C.dare toD.dares not to

题型:不详难度:| 查看答案
The chairman requested that ___________.
A.the members studied the problem more carefully
B.the problems were more carefully studied
C.the problems could be studied with more care
D.the members study the problem more carefully

题型:不详难度:| 查看答案
—— Why do you make me do so?
—— I am sorry that you________do such a thing.
A.wouldB.canC.shouldD.may

题型:不详难度:| 查看答案
Let’s clean the classroom, _______?
A.won’t youB.shall we C.do weD.will not you

题型:不详难度:| 查看答案
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