The clerk________his letter is working in our company. [ ]A. referredB. referred toC. referred to in

题目简介

The clerk________his letter is working in our company. [ ]A. referredB. referred toC. referred to in

题目详情

The clerk________his letter is working in our company.
[     ]
A. referred  
B. referred to
C. referred to in  
D. referred in
题型:单选题难度:中档来源:同步题

答案

C

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