问题描述: We can (plant trees) (in the park ) 改否定句 一般疑问句 否定回答 括号提问 1个回答 分类:英语 2014-12-08 问题解答: 我来补答 We can't plant trees in the parkCan you plant trees in the parkWhat can you do in the parkWhere can you plant trees 展开全文阅读