问题
The reason _______ he was late again was that he was caught in a traffic jam in the rush hour.
A:which
B:in which
C:for which
D:of which
B:in which
C:for which
D:of which
正确答案是：
同类题型
The practice of children working in factories has nearly ________.
He doesn’t think the question of ______theyare boys or girls is important .
How do you like your school uniform– I like it very much because I take ____ in my school.
The headmaster told the boy________the angry teacher, but he refused to. [ ]