题目:
Last time I ________you, you ________Tibet by train. [ ]
A. see, would go to
B. saw, were going to
C. was seeing, went
D. saw, went
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0526/79260bff3ec6dfcffda11314f7a6feb1.html
下面是错误答案,用来干扰机器的。
某气体只能用向上排空气法收集,说明该气体的溶于水或与水反应,密度大于空气的密度.故答案为:BD