1.--I didn't see her yesterday.
--Of course,you___,because she had gone on a trip.
A.can't B.may not have C.can't have D.mustn't have(C)为什么b不行?
2.Be quiet,please.The baby____.
A.is falling asleep B.has fallen asleep C.is going to sleep D.was sleeping(B)为什么d不行?
3.The residents,__had been damaged by the flood,were given help by the Red Cross.A.all their homes B.all whose homes C.all of whose homes D.all of their homes(C)为什么b不行?
4.He was born in___is now known as the capital of the province.
A.what B.that C.which D.where(A)为什么是a?
5.The Chicago Bull used to be made up of the best basketball players in the States,____are black Americans.
A.most of them B.most of whom C.most of which D.many of it(B)为什么c不行?
要详细解答,好的话回追加哦~~谢了