题目内容
________ you didn't know the rules won't be an excuse for your failure to report.
| A．That | B．Where | C．What | D．Why |
A
解析试题分析：考查主语从句。句意：不要把你不知道规则作为你报道失败的借口。that 引导陈述句作主语，that只起到连接的作用，不做成分，但that 不能省略。 What 引导主语从句时在句时在从句中充当句子成分，如主语．宾语．表语，答案：A
考点：考查主语从句
The moment ______Leo will never forget is ______he joined the Air Force
| A．when; that | B．that; that | C．that; when | D．when; / |
— You look puzzled at the news.
— Yes. I just can’t imagine _____ he could have done such a thing.
| A．what | B．how | C．whether | D．Where |
______ you said at the meeting describes a bright future for the company.
| A．When | B．How | C．What | D．That |
Our special thanks to go thousands of volunteers, without ____tireless work, none of this would be possible.
| A．which | B．whom | C．whose | D．that |
The consequences of our actions are unbelievably complicated and diverse _______ predicting the future is a very difficult business indeed.
| A．because | B．even if | C．in order that | D．so that |
____________, so he didn’t come to school last week.
| A．Though he was ill | B．Being ill | C．Having been ill | D．He was ill |