what kinds of things can we do at home?为什么要用kinds?kind可以吗

问题描述:

what kinds of things can we do at home?为什么要用kinds?kind可以吗

what kinds of things can we do at home?kinds 复数 对应 things 复数
可以写成 what kind of thing can we do at home?kind单数 对应 thing 单数