there is a sheep on the hill and it is eating grass there改为同义句

问题描述:

there is a sheep on the hill and it is eating grass there改为同义句
there are some ___ ____ grass on the hill

这道题的正确答案是:there is a sheep on the hill and it is eating grass there改为同义句there are some (sheep eating) grass on the hill改是这么改,但你的句子前后有些不符,前面是单数,后面却面了复数了....