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We couldn’t use the vending machine because it ______.A、was being repairedB、had
We couldn’t use the vending machine because it ______.A、was being repairedB、had
游客
2025-07-30
0
管理
问题
We couldn’t use the vending machine because it ______.
选项
A、was being repaired
B、had been repaired
C、was repairing
D、was repaired
答案
A
解析
我们之所以不能用这台售货机,是因为这台机器正在修理。这里的时态应该用过去进行时,表示过去正在进行的某个动作。Repair的主语是机器,因此还要用被动语态。注意:被动语态的过去进行时由:was/were + being+过去分词成。
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