问题
选择题
— Must I go to the gym three times a week?
— No, you _____. Twice a week is OK. [ ]
A. mustn't
B. needn't
C. can't
D. shouldn't
答案
答案:B
— Must I go to the gym three times a week?
— No, you _____. Twice a week is OK. [ ]
A. mustn't
B. needn't
C. can't
D. shouldn't
答案:B