问题
选择题
—May I smoke here, please?
—I am afraid you _______. This is a non-smoking area. [ ]
A. can
B. can't
C. may
D. may not
答案
答案:B
—May I smoke here, please?
—I am afraid you _______. This is a non-smoking area. [ ]
A. can
B. can't
C. may
D. may not
答案:B