I ____________ use a clock to wake myself up because at six o’clock every morning the train comes by...
2022-10-25 23:01:15 50次 江苏省无锡市初中部2017届九年级下学期第三次模拟考试英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
I ____________ use a clock to wake myself up because at six o’clock every morning the train comes by my house.
A. must B. can C. needn’t D. mustn’t
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