问题
选择题
— I think Mr. Zhang may be in his office.
— No, he _____ be there. I saw him ____ there just now.
A.can’t; went
B.mustn’t; left
C.can’t ; leave
D.may not; going
答案
答案:C
句意:我认为张先生可能在他的办公室。不,他不可能在那。我刚刚看见他离开了。can’t不可能;mustn’t不可以;may not;可能不。See sb do sth 看见某人做了某事,所以选C。