求解ing~

xiaohai725

OG-12th sc第八题，请牛人帮帮忙！谢啦！

ogram

你太懒了，连题目都不愿意抄，让别人怎么帮你

sys15589

就是 抄题谢谢。 你知道考完G的人们大都把OG收起来当珍藏品了。

xiaohai725

不好意思啊！因为上次看到一个贴子版主说：“大家都有OG，就不用抄题了。”所以就没抄，现在把题补上，望大家见谅！
题目是：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.
A. that the universe began in an explosive instant ten to twenty billion years ago and has been expanding
B. that the universe had begun in an explosive instant ten to twenty billion years ago and had been expanding
C. that the beginning of the universe was an explosive instant ten to twenty billion years ago that has expanded
D. the beginning of the universe to have been an explosive instant ten to twenty billion years ago that is expanding
E. the universe to have begun in an explosive instant ten to twenty billion years ago and has been expanding
PS:我是今年九月份在新东方报的班，现在也只是对GMAT有个大致的了解，不过语法一直是我的弱项，所以报了班之后效果也不好，现在做题的时候还是很晕，有时候看到题都无从下手（也就是根本不知道考的哪个知识点），希望大家能给我提供点学语法的方法，本人在此先谢谢大家了！

stellina

选A啊，你有什么问题啊？？你光把题目贴出来也不说你的问题叫别人怎么解释。。

xiaohai725

这题我选的B，我觉得是考平行，and前后谓语不是需要时态一致吗？