29.-On the radio.billboards.TV and so on.there are a variety of ads. are bad ones.You should be careful. -Thank you.I will. A.some of them B.few of those C.some of that D.some of which 查看更多

 

题目列表(包括答案和解析)

—On the radio,billboards,TV and so on,there are a variety of ads,_______are bad ones.You should be careful.

—Thank you,I will.

A.some of them         B.few of those    

C.some of that         D.some of which

查看答案和解析>>


同步练习册答案