（题文）The water supply has been cut off temporarily because the workers ________ one of the main pipes...
2022-09-04 03:52:22 57次 北京101中学2018-2019学年高二上学期期末考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
（题文）The water supply has been cut off temporarily because the workers ________ one of the main pipes.
A. had repaired B. have repaired
C. repaired D. are repairing
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