单选题
—Must I take all these terrible medicines for a week?
—No, you______. Just take the yellow pills after your fever goes down.
A、
needn't
B、
don't
C、
won't
D、
mustn't
【正确答案】
A
【答案解析】
[解析] 考查情态动词。must的否定式要用needn't,表示“不必要”,而 mustn't则表示“禁止,不许”。
提交答案
关闭