What would you like to drink,tea or coffee?这句话前的What 是不是应该用Which?

问题描述:

What would you like to drink,tea or coffee?这句话前的What 是不是应该用Which?

用What.
What would you...
是一种委婉的礼貌的表达.问对方想要点什么?想喝点什么?
习惯用语.