试题详情
单项选择 适中0.65 引用2 组卷158
—May we leave the classroom now?
—No, you       . You         to leave until the bell rings.
A.needn’t; aren’t allowedB.may not; are allowed
C.mustn’t; aren’t allowedD.can’t; are allowed
19-20高一·全国·假期作业
知识点:一般现在时的被动语态陈述句的否定形式mustn't的用法 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!