题目内容

【题目】

写同义句

We know very little about the disease, so we are not able to treat the patients very effectively.

【答案】见解析

【解析】If we knew much about the disease, we could treat the patients very effectively.

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网