She should see a doctor 那里要加s?

问题描述:

She should see a doctor 那里要加s?

有情态动词 should 后跟动词原形,所以动词都不用加s

如果是: She often sees a doctor. 才在动词 see 上加s


祝你学习进步,更上一层楼! (*^__^*)
不明白的再问哟,请及时采纳,多谢!