问题补充:
The reason he was driving his car so fast was he would be late.
A. because, that
B. why, because
C. for which, that
D. that, that
答案:
A. because, that
B. why, because
(答案→)C. for which, that
D. that, that
解析:考查从句。定语从句for which/why he was driving his car so fast修饰先行词the reason;第二空是一个固定句型:The reason is that…原因是…;句意:他开车如此之快的原因是他本会迟到的。