Question

【題目】—____ I return the book now? ( )

—No, You ____. You can keep it for another two days.

A.Can; can

B.Can; needn't

C.Must; needn't

D.Must; mustn't

Answer 1

【答案】C

【解析】

句意：—我現(xiàn)在 ____還書嗎？—不，你 ____。你可以再保存兩天。根據(jù)否定回答，前句用must必須引導(dǎo)，否定回答用needn't不需要回答，故選C。