预约成功
特别推荐:2015年成人英语三级保过套餐
成人英语三级主语从句考点
①. ____ is a great pity that there are some disagreements in the school board meeting.
A. That B. This C. It D. There
解析:本题考查在主语从句中形式主语it的用法,而that后面的内容才是句子真正的主语。所以答案是C。
②. _____ life could be found on Mars was once believed by scientists.
A. What B.As C. That D. While
解析;本题考查的是由that引导的主语从句,that在引导主语从句时在句中不充当成分,也无词义。句意是:科学家曾一度认为火星上也有生命。
编辑推荐: