--Alvin, are you coming with us? --I'd love to, but something unexpected ________. A. has come up B....
2022-11-08 09:08:25 164次 2014-2015学年陕西西安第八十三中学高三上阶段四考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
--Alvin, are you coming with us?
--I'd love to, but something unexpected ________.
A. has come up B. was coming up
C. had come up D. would come up
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