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---Must I answer it in English?
---No, you _______. You can use Chinese.

 ---Must I answer it in English?

---No, you _______. You can use Chinese.

A．shouldn’t        B．can’t            C．mustn’t          D．needn’t

---Must I answer it in English?

---No, you _______. You can use Chinese.

A. shouldn’t                     B. can’t                  C. mustn’t                D. needn’t

一Must I go and do now? —NO , you______. We still have two more days.