The widely accepted big bang theory holds that the universe began in an explosive instant ten to twenty billion years ago and h OG12OG15OG16OG17PREP08 Test 1OG18

题库 > 语法SC > 题目c9f08r

题目内容

The widely accepted big bang theory holds that the universe began in an explosive instant ten to twenty billion years ago and has been expanding ever since.

Athat the universe began in an explosive instant ten to twenty billion years ago and has been expanding 分析该选项
Bthat the universe had begun in an explosive instant ten to twenty billion years ago and had been expanding 分析该选项
Cthat the beginning of the universe was an explosive instant ten to twenty billion years ago that has expanded 分析该选项
Dthe beginning of the universe to have been an explosive instant ten to twenty billion years ago that is expanding 分析该选项
Ethe universe to have begun in an explosive instant ten to twenty billion years ago and has been expanding 分析该选项

显示答案

正确答案: A

KMF解析
网友解析

题目讨论

如果对题目有疑问，欢迎来提出你的问题，热心的小伙伴会帮你解答。

优质讨论
最新讨论

已经输入0个字标记为提问，会有更多小伙伴帮你解答

题目基本信息

所属科目:语法SC
题目来源1:OG12-8
题目来源2:OG15-10
题目来源3:OG16-32
题目来源4:OG17-700
题目来源5:PREP08 Test 1-173
题目来源6:OG18-701

正确率: 74%
难度: 中等

题目讨论

最新提问