作业帮 > 英语 > 作业

__he was crossing the bridge,the earth suddenly began to sha

来源:学生作业帮 编辑:搜搜考试网作业帮 分类:英语作业 时间:2024/07/07 18:42:36
__he was crossing the bridge,the earth suddenly began to shake.a)wgile b)when c)as d) after
__he was crossing the bridge,the earth suddenly began to sha
A
四个选项中 其实when as while 这三个词都对 .都表示表示一个动作的发生时 另外一个动作的发生
但是在选择题中当然不能多选、而as 和when在引导时间状语从句时几乎可以对等、所以按排除法就只能选A while