Some passengers were waiting at the bus stop______ the whole roof fell down. A. while B. when C. as ...
2022-10-21 08:58:53 41次 江苏省高邮市2018届九年级下学期一模考试英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Some passengers were waiting at the bus stop______ the whole roof fell down.
A. while B. when C. as soon as D. after
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