I've never seen so much wonderful food.I don't know ____.

问题描述:

I've never seen so much wonderful food.I don't know ____.
A.which to take B.which one to take
And tell me the reason.Thank you.

选A
food这里是不可数名词,不能用one,所以B错
这里which to take 做宾语,特殊疑问词+动词不定式作宾语.没问题
所以选A