问题描述：
英语题目按要求改写下列句子
the sign means “no eating or drinking”对画线部分提问
there is a public sign in the park 改为复数句
walk on the grass改为否定句
he can go in 改为一般疑问句 并作否定回答
walk,we,on,grass,the,it,means,should't 连词成句
the sign means “no eating or drinking”对画线部分提问
there is a public sign in the park 改为复数句
walk on the grass改为否定句
he can go in 改为一般疑问句 并作否定回答
walk,we,on,grass,the,it,means,should't 连词成句
问题解答：
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