根据所给情景，选择正确的英文表达。

1.你想看看吉姆的吉他，你说：  [ ]

A. Is this a guitar?    

B. Can I have a look at your guitar?  

C. Do you play the guitar?

2. 在商店里购物，你想知道这件物品多少钱，你问： [ ]

A. What about this one?    

B. What colour is it?  

C. How much is it?

3. 询问别人想要点什么，你说：   [ ]

A. What would you like?    

B. What do you like? 

C. What is this?