这是一题改错题

来源:百度知道 编辑:UC知道 时间:2024/05/20 06:03:52
可以麻烦帮我解一题吗
The clerks were going to close the door ,for it was nearly the closing time,when two young man wearing masks came in.
这里while为什么改为 when 呢.wear为什么 改为wearing你可以给我讲讲吗,

when , as , while 这三个词都可以引出时间状语从句,它们的差别是:when 从句表示某时刻或一段时间 as 从句表示进展过程,while 只表示一段时间
这里when表示:当……的时候。
当突然正去关门的时候,两个戴着面具的年轻人进来了。
wearing masks 现在分词形式修饰 two young man,真正的动词是came in

The clerks were going to close the door ,for it was nearly the closing time,when two young man wearing masks came in.

解析:
1.while后面要用进行时 when既可用于进行,也可用语一般,此出理解为"这时候,..."

2. wearing masks 是动名词结构做后置定语,来修饰前面的two young man,这句话的核心是

two young man (wearing masks )came in.

明白了?

when 改成 while