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:had the residents been permitted
C:would the residents be permitted
D:the residents had been permitted
B:had the residents been permitted
C:would the residents be permitted
D:the residents had been permitted
正确答案是：
同类题型
I want to watch the news on TV. ________, please.
_______ is necessary for you to lock the car when you don’t use it.
Whose tennis racket is this, Linda?–Look! Jerry’s name is on it! It _________ be his.
What did that lady ask you just now?- She asked me＿＿＿＿＿＿.
Look! Is that Mr. Green?—It be Mr. Green. He has gone to Shanghai.