问题
It was announced that only when the fire was under control ______ to return to their homes. [ ]
A: the residents would be permitted
B:een permitted
C: would be residents be permitted
D: the residents had been permitted
B:een permitted
C: would be residents be permitted
D: the residents had been permitted
正确答案是：
同类题型
Those brave rescuer team members managed to save many people’ lives the risk of their own lives
________ nobody gave him any help, he must have done the research on his own.
When I came home, my father _____ an e-mailon the computer.
I’m not busy tomorrow, so I’ll visit my friend _____[ ]
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