题目内容

I read ____ books, but some of them are ____ boring.      
[     ]
A. kinds of; kinds of                    
B. kinds of; kind of      
C. kind of; kind of                      
D. kind of; kinds of
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网