题目内容
—Is Pro.Smith giving the speech today?
—It________be him.He is abroad right now
[ ]
A.mustn’t
B.needn’t
C.won’t
D.can’t
答案:D
练习册系列答案
相关题目
—Is Pro.Smith giving the speech today?
—It__________ be him. He is abroad right now.
| A.can’t | B.needn’t | C.won’t | D.mustn’t |