were you absent from class on Monday?Yes,I was at doctor*s找出一处错误并改正

问题描述:

were you absent from class on Monday?Yes,I was at doctor*s找出一处错误并改正

Were you absent from class on Monday?Yes,I was at (加上the) doctor's.
你周一缺课了?是的,我去看病了.
at the doctor's,在医院,看病.