it was about to leave my house _ the phone rang A while B when C as D while 为什么不选C
问题描述:
it was about to leave my house _ the phone rang A while B when C as D while 为什么不选C
答
B when 表示“这时”
答
as 可以引导时间状语从句,但表示的是“一边,一边”强调同时做两个动作。
答
as一般引导原因状语从句,很少用作引导时间状语从句.而while在此处引导时间状语从句,强调两件事的发生.