问题补充:
— Can I smoke in this hall?
— No, you can’t. If you , please go to the smoking room.
A. should
B. might
C. can
D. must
答案:
A. should
B. might
C. can
(答案→)D. must
解析:本题是结合省略句来考查情态动词的用法。根据句意“如果你非要抽烟的话,请到吸烟室去抽。”可知,本题最佳答案为D。该从句补全为If you must smoke, must意为“偏要,硬要”。