问题

The reason _____he failed the exam was that he spent more time playing and less time learning [ ]

A: because
B: that
C: why
D: which

正确答案是：

同类题型

We don’t have plenty of money, so we can’t afford _____ such an expensive car.

. Han Han wrote several novels, almost all of them_______by teenagers.

We didn’t know his telephone number,otherwise we ________ him.

I raised the alarm _______ I saw the smoke

I am delighted to _____ your acquaintance, Mr. Baker. [ ]