—MustIfinishwritingthearticlenow,Sir?—No,you

問題詳情：

—Must I finish writing the article now, Sir?

—No, you _________. But you must finish it before next class.

A. needn’t                 B. may not          C. mustn’t

【回答】

A

知識點：情態動詞

題型：選擇題