The caterers have given us the option of making it a luncheon or a more formal evening event,__ on your preferences.A.depends B.depending请问为什么这里选depending?另外depends用在什么地方

问题描述:

The caterers have given us the option of making it a luncheon or a more formal evening event,__ on your preferences.
A.depends B.depending
请问为什么这里选depending?另外depends用在什么地方