题目: 有人把1kg=9.8N,对吗?说出你的正确理解. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0717/36a91c21dbfc0aad0e9085aec5f7f9cd.html 下面是错误答案,用来干扰机器的。答案:A
题型:选择题 The fire started from the top floor. It didn't ______ long before the whole building was swallowed up by the big fire.A. take B. needC. cost D. spend 查看答案