---Must I go to the gym three times a we
题型:选择题
问题:
---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
---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