---Must I write it now? ---No you .A. can'tB. don’tC. needn’tD. won't

问题补充：

---Must I write it now? ---No, you .

A. can

B. don’t

C. needn’t

D. won

答案：

A. can

B. don’t

(答案→)C. needn’t

D. won

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