I was out of town at the time, so I don’t know exactly how it _______. A. was happening B. happened...
2023-01-23 07:12:19 81次 2013届四川省高二3月检测英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I was out of town at the time, so I don’t know exactly how it
_______.
A. was happening B.
happened C.
happens D. has happened
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