问题描述: if you don't work hard ,you will not pass the exam 同义句 1个回答 分类:英语 2014-12-11 问题解答: 我来补答 Work hard ,and you will pass the exam.You will not pass the exam unless you work hard. 再问: 能留个qq吗 再答: 842710781 展开全文阅读