The fireman started to put out the big fire_____ arriving at the burning building.A.byB.onC.atD.in-高

题目简介

The fireman started to put out the big fire_____ arriving at the burning building.A.byB.onC.atD.in-高

题目详情

The fireman started to put out the big fire_____ arriving at the burning building.
A.byB.onC.atD.in
题型:单选题难度:中档来源:不详

答案

B
on 一…就… 句意为“消防员一到达着火的楼房那就开始灭火”选B

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