要是when从句用一般现在时,那么主句用什么时啊
问题描述：
要是when从句用一般现在时,那么主句用什么时啊
答
一般将来式
答
进行时
e.g. When you are sleeping, I'm doing my homework.(现在进行时）
e.g. When he was playing the piano yesterday noon I was washing.(过去进行时）
答
When you come here,I will take you to the park.
一般都是用一般将来时