you (understand) what l (mean) by doing this?空格中填什么词?
问题描述：
you (understand) what l (mean) by doing this?空格中填什么词?
答
understand mean
答
Even then, people knew that tides are caused by the moon.This proved A）What will you be doing tomorrow morning? B）We shall be meeting
答
Do you understand what I meant by doing this?
do.understand,meant.