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 the residents be permitted
D:the residents had been permitted
B:een permitted
C:would the residents be permitted
D:the residents had been permitted
正确答案是：
同类题型
Occasions are quite rare _____I have thetime to spend a day with my kids.
I don’t like this pair of glasses. Could you show me _______
______ we’ll go to the Huaguo Hill.
He often helps the students _______ he thinks are not quick at their studies.
It is _________ sense that the _________ temperature of the human body is around 37°C. [ ]