are there any public signs in the park?
问题描述：
are there any public signs in the park?
答
看你需要的是什么答案?"are there any public signs in the park?"======一般疑问句“公园里有一些公告牌吗?”There are some public signs in the park.还原为陈述句时,公园里有一些公告牌.如果是回答一般疑问句...