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
—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:C