Question

【题目】— Must I finish my homework now?
— No, you .You may have a rest first.
A.mustn't
B.can't
C.may not
D.needn't

Answer 1

【答案】D
【解析】句意：——我必须现在完成作业吗？——不，你不必。你可以先休息。回答must，肯定句用must；否定句用needn't。根据句意可知选D。