if you open the door ,you will find the ground ————with deep snow
问题描述:
if you open the door ,you will find the ground ————with deep snow
——————横线处,为什么答案是covered 而不是covering
要是题目这么改呢
if you open the door you will find Lily ————with the ball
——————横线处,答案是playing 还是played,还是play?
答
因为the ground 和snow 是被动的关系,所以我们用covered.