Earthquakes always happen , so it is difficult to know when they come. A. hopefully B. suddenly C. u...
2022-12-24 07:50:38 72次 2015年初中毕业升学考试（聊城卷）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：
Earthquakes always happen , so it is difficult to know when they come.
A. hopefully B. suddenly
C. usually D. luckily
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