单选题Was it because it ra

问题补充：

单选题Wasitbecauseitrainedheavilylastnight_____youdidn’tcome?A.thatB.whyC.soD.what

答案：

A解析这题考查的是强调句的一般疑问句：强调的是because引导的原因状语从句，改为陈述句的语序It was because it rained heavily last Sunday that he did not go to the party.选A。