单选题
1.00分
The policemen acted quickly because lives were at stake.
参考答案: A
参考解析: 本句意思:警方迅速展开行动,因为有生命处于险境。短语in danger意思为“处于危险 之中”,与at stake(在危急关头,在危险中)意思接近。短语in difficulty为错误搭配;in despair意 思为“在绝望之中”;out of control意思为“失控”。