if you work hander at your lessens ,you will catch up with...还是 would catch up with 为什么
问题描述:
if you work hander at your lessens ,you will catch up with...还是 would catch up with 为什么
答
will 这是条件状语从句,主讲从现
从句用一般现在时代替将来,主句用一般将来时.