问题
选择题
—Is that Mr Smith?
—It____ him.I saw him go out just now.[ ]
A. might
B. can
C. must
D. can't
答案
答案:D
—Is that Mr Smith?
—It____ him.I saw him go out just now.[ ]
A. might
B. can
C. must
D. can't
答案:D