The firemen acted quickly because lives were a
已帮助 人
The firemen acted quickly because lives were at stake.
A:in danger B:in despair C:out of condition D:out of danger
-
答案：A
本句意思：生命危在旦夕，所以消防员们火速行动。at stake危险，濒于险境，处于成败关 头。in danger处于危险中；in despair处于绝望中；out of condition不健康，身体不好，不能使用； out of danger脱离危险。