问题
选择题
— May I smoke here?
— If you ________, choose a seat in the smoking section.[ ]
A. should
B. could
C. must
D. may
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— May I smoke here?
— If you ________, choose a seat in the smoking section.[ ]
A. should
B. could
C. must
D. may
答案：C