问题
选择题
It was announced that only when the fire was _________ would residnts(居民) be permitted to return to their homes.
A．under control
B．in control of
C．beyond control
D．out of control
答案
答案：A
本题考查介词短语。句意：据宣称只有当火势得到控制的时候，居民们才可以返回家中。under control被控制住；处于控制之下。