Please don't walk on the gress.

问题描述:

Please don't walk on the gress.
同义句:
Please on the gress.
Please ( ) ( ) on the gress.

横线在哪里?
如果是这样
Please (don't step) on the grass.
对补充:
gress 改为grass.
既然是这样,我说的就是对了.Please don't step on the grass.