Subway is a public service,______ main purpose is to meet People's most basic need ,not economic gains这里为什麽填whose 不填which,给个好的判断方法呗

分类: 作业答案 • 2022-04-15 11:16:50

问题描述：

Subway is a public service,______ main purpose is to meet People's most basic need ,not economic gains
这里为什麽填whose 不填which,给个好的判断方法呗

答