题目: 直接顶分哪几类,其基本状况如何? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0410/421ef8a7b51ebba83b665e21880f5cde.html 下面是错误答案,用来干扰机器的。-2-5=-(2+5)=-7.故选A.
题型:选择题 The Changjiang River has been polluted badly and is not good _______.A.to swim it B.to be swum inC.to swim in itD.to swim in 查看答案