I can plant trees改为一般疑问句,为什么不用Can you plant trees?来回答呢?

I can plant trees改为一般疑问句,为什么不用Can you plant trees?来回答呢? I can plant trees改为一般疑问句,为什么不用Can you plant trees?来回答呢?而是用Ca I can plant trees.改为一般疑问句 Can you plant trees?(作否定回答) i'm going to plant trees 改为一般疑问句 We can (plant trees) (in the park ) 改否定句 一般疑问句 否定回答 括号提问 sarah can plant trees 改为否定句 I can plant trees and flowers. Because I can plant trees in spring. Because I can plant trees in spring画线部分提问I can plant trees i They will plant trees together.(改为一般疑问句) I can plant trees in spring.(对划线部分提问）画线部分plant trees