—I'm going to the supermarket.—Will you get me some chocolate _________ you are there,mum?

问题描述:

—I'm going to the supermarket.—Will you get me some chocolate _________ you are there,mum?
A.since B.because C.if D.while

A
这里的since作“既然”讲,意思是“妈妈,既然你去那儿,能不能给我带点巧克力呢?”