Some students watch TV___. [ ]A. once and twice a weekB. once or twice a week C. a week once and twi

题目简介

Some students watch TV___. [ ]A. once and twice a weekB. once or twice a week C. a week once and twi

题目详情

Some students watch TV ______.    

A. once and twice a week      
B. once or twice a week    
C. a week once and twice      
D. a week once or twice
题型:单选题难度:中档来源:同步题

答案

B

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