【单选题】校正前端严重碰撞的汽车时,要先校正()。
【单选题】We stayed at home ________ the rain .
【简答题】室内消火栓灭火系统是由( )、( )、( )和( )等组成。
【单选题】_________the heavy rain, we stayed at home.
【简答题】She stayed at home for a week to look after her ill child.
【单选题】——Why did he stay at home?——It was only _______ it was raining _______ he stayed at home.A.since
A.
27. ——Why did he stay at home? ——It was only _______ it was raining _______ he stayed at home. A.since; so