You ______ walk to close to the edge of the hill because you might fall and hurt yourselves. A. must...
2022-11-23 00:42:11 158次 2016年初中毕业升学考试（黑龙江大庆卷）英语（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
You ______ walk to close to the edge of the hill because you might fall and hurt yourselves.
A. mustn't B. must C. can D. needn't
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