please tell me (what) you would like to have your coffee---black or white?这里括号里为什么用what!能翻译下吗给我个权威答案啊!what还是how!

问题描述:

please tell me (what) you would like to have your coffee---black or white?
这里括号里为什么用what!能翻译下吗
给我个权威答案啊!what还是how!