Youhavefinishedmostoftheworkandyou

問題詳情：

You have finished most of the work and you ______ start working so early tomorrow. You may come at 9:00.

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

【回答】

C   

知識點：情態動詞

題型：選擇題