问题
选择题
— I wonder if I _____ smoke here.
— No, you _____. You see, there is a "No Smoking" sign on the wall. [ ]
A. may; needn't
B. must; can't
C. shall; won't
D. can; mustn't
答案
答案:D
— I wonder if I _____ smoke here.
— No, you _____. You see, there is a "No Smoking" sign on the wall. [ ]
A. may; needn't
B. must; can't
C. shall; won't
D. can; mustn't
答案:D