TherearesomanykindsofTVsetsatthebestpricethatIcan’tmake...

问题详情：

There are so many kinds of TV sets at the best price that I can’t make up my mind ______. 

 A. what to buy        B. where to be bought   C. which to buy     D. how to be bought

【回答】

C    

知识点：非谓语动词

题型：选择题