题目内容
-Jim looks so happy! He ________ have known the bad news.
-I agree.After all, his friends don't want him to be sad, so nobody will tell him.
[ ]
A.needn't
B.mustn't
C.shouldn't
D.can't
答案:D
练习册系列答案
相关题目
题目内容
-Jim looks so happy! He ________ have known the bad news.
-I agree.After all, his friends don't want him to be sad, so nobody will tell him.
A.needn't
B.mustn't
C.shouldn't
D.can't