she should do her own work 为什么work不加s啊

问题描述:

she should do her own work 为什么work不加s啊

这里work作名词,意思是:工作;劳动;作业;事[U],不可数名词.例如:
It takes a lot of work to dig a deep well.
挖一口深井很费事.
希望我的回答你有帮助