.-May I smoke here? -If you , choose a seat in the smoking section. A. shou
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.—May I smoke here? —If you ______, choose a seat in the smoking section.
A. should B. could C. may D. must
试题答案
D
.—May I smoke here? —If you ______, choose a seat in the smoking section.
A. should B. could C. may D. must
D