There are a great many books in the store, some are useful to us.[ ]A. of themB. in whichC. of which

题目简介

There are a great many books in the store, some are useful to us.[ ]A. of themB. in whichC. of which

题目详情

There are a great many books in the store,       some are useful to us.  
[     ]
A. of them      
B. in which        
C. of which    
D. in them
题型:单选题难度:中档来源:月考题

答案

C

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