问题
选择题
— I've taken someone else's overcoat by mistake. Is it Jack's?
— It ____ be his. He seldom wears white. [ ]
A. can't
B. mustn't
C. won't
D. shouldn't
答案
答案:A
— I've taken someone else's overcoat by mistake. Is it Jack's?
— It ____ be his. He seldom wears white. [ ]
A. can't
B. mustn't
C. won't
D. shouldn't
答案:A