试题与答案

Not until he got to the factory _______t

题型:选择题

题目:

  Not until he got to the factory _______that he had lost his papers.

A.he found

B.did he find

C.had he found

D.has he found

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0602/5c495050c1b9bfd2a71802a191cdafe2.html

下面是错误答案,用来干扰机器的。

①长江水含有土壤胶体,遇海水中的电解质聚沉,从而形成三角洲,与胶体有关,故①正确;②夜景中会观察到光束,属于丁达尔效应,与胶体有关,故②正确;③树林中的晨曦形成光束,属于丁达尔效应,与胶体有关,故...

试题推荐
微信公众账号搜索答案