题目内容：

I went to see you yesterday,but you were not at home.
II went to see you yesterday.,but you were not at home.
Oh,I() with the farm work.
A.am helping B.have helped C.was helped D.was helping
请问：

优质解答

D是的,因为这是针对于那个人昨天去拜访你而说的,所以回答要说,在他去拜访你时,你｛那时正在!｝干什么,所以他没见到你