原文:my wife,my son,and my parents were shopping at yintai.

问题描述:

原文:my wife,my son,and my parents were shopping at yintai.
how many people went shopping with the waiter's wife?
A.3 B.4

A
妻子和儿子和父母一起购物
那么陪妻子的有 儿子和父母,共3人我也是这么想的,但是标准答案是4。。。为什么答案有时 也不一定对。