题目内容
.It is the third time that our water supply _______during the day.
| A.was cut out | B.has been cut off | C.has been call off | D.was cut down |
B
试题分析:句意:这是这一天第三次我们的水被切断。It is the third time that从句中用现在完成时,排除AD,cut off“切断”,call off “取消”,选B。
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