Thewatersupplyhasbeencutofftemporarilybecausetheworker...
来源:语文精选馆 2W
问题详情:
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
【回答】
D
知识点:动词
题型:选择题