while I was doing可省略I was吗
问题描述:
while I was doing可省略I was吗
答
可以,但前提是主句的主语也是I当状语从句的主语与主句的主语一致时,可以省略状语从句的主语和系动词be,e.g.While (he was) holding talks with President Hu Jintao,US President George W.Bush thanked China for...