Where does your mother work?work要不要加s what is your mother's work?work要不要加s

问题描述:

Where does your mother work?work要不要加s what is your mother's work?work要不要加s

都不要,第一句中的work为动词,但是前面有助动词does,所以用原形;第二句中的work为不可数名词,没有复数形式.谢谢您的热心回答,再请问do/don't后是不是用动原do, does, did, don't, doesn't, didn't 后都是接动词原形