---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 |
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推荐套卷
---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 |