单项选择题

There has been a great increase in retail sales , （）﹖

A.does there    
B.isn't there  
C.hasn't there     
D.isn't it

<上一题 目录 下一题>
热门 试题

单项选择题
The professor said he could talk on （）interested the audience．

A.any topic   
B.which topic 
C.whichever topic  
D.the topic he thought it
单项选择题
You （）him so closely; you should have kept your distance．

A.shouldn’tfollow
B.mustn’tfollow
C.couldn’t have been following
D.shouldn’t have been following
相关试题