题目内容：

May I take these books out of the reading room?----No,you____.A.won'tBdon'tCneedn'tDmustn't

优质解答

D..1、在回答must开头的一般疑问句时,肯定回答用must,否定回答用needn't或don't have to.如：1)—Must I finish my homework before eight o'clock?—Yes,you must.2)—Must I attend the meeting?—No,you needn't(...