问题
选择题
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
答案：C
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。