It was announced that only when the fire was under control would the residents

题干

It was announced that only when the fire was under control would the residents be permitted ______ to their homes.

A．return	B．returning
C．to return	D．returned

上一题下一题 0.4难度单项选择更新时间:2017-06-30 01:16:22

小学学科试题库

初中学科试题库

高中学科试题库