问题

The clerk________his letter is working in our company[ ]
A:referred
B:referred to
C:referred to in
D:referred in
B:referred to
C:referred to in
D:referred in
正确答案是:
同类题型
I used to be _____ of going to school, but now I find teachers are _______ to me.
West of our school lies our stadium, ______about 5000 people in all. [ ]
Mr. Smith __________ the accident,but his wife died and he __________ her by five years.
As Jack left his membership card at home, he wasn’t allowed_______ into the sports club.