问题描述: Tom and jill are not happy now 同义句转换 1个回答 分类:英语 2014-10-21 问题解答: 我来补答 最常见的变化形式如下:= Tom and Jill are unhappy now.= Tom and Jill are sad now.now 还可以换写成 at present 或 at the moment等. 展开全文阅读