问题描述: Mrs Black comes form America.(改成一般疑问句) ▁▁Mrs Black▁▁form America? 1个回答 分类:英语 2014-12-09 问题解答: 我来补答 Does come 再问: I got my purse back.(改否定句) I▁ ▁ my purse back. 展开全文阅读