Thelocalgovernmentannouncedthatonlywhenthefirewasunderc...

问题详情：

The local government 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

【回答】

C

知识点：情态动词

题型：选择题