问题补充:
you didn know the rules won be an excuse for your failure to report.
A. That
B. Where
C. What
D. Why
答案:
(答案→)A. That
B. Where
C. What
D. Why
解析: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