Excuse me, you ________ open the door before the bus stops. A．needn't B．may not C．don't have to D．mu...
2023-03-01 00:11:43 136次 2014-2015学年江苏泗阳县八年级下期中调研英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Excuse me, you ________ open the door before the bus stops.
A．needn't B．may not
C．don't have to D．mustn't
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