第1个回答 2016-04-08
你是想问when/while的区别吗？
when后面一般用的是点的动词。while后面往往跟的是表示过程的动词。
例：I came back home while my mom was cooking.
When I came back home ,my mom was cooking.
while还有一个用法，表示两个动作同时进行。
I was doing homework while my mom was cooking .
你是想问when/while的区别吗？
when后面一般用的是点的动词。while后面往往跟的是表示过程的动词。
例：I came back home while my mom was cooking.
When I came back home ,my mom was cooking.
while还有一个用法，表示两个动作同时进行。
I was doing homework while my mom was cooking .
