— You don’t look well.You’d better see the doctor.

— You don't look well.You'd better see the doctor.
— I ______.But the doctor said there was nothing serious.
A.have
B.am
C.will
D.was

正确答案为：
A have 表示已经看过医生了
你看起来不是很好,最好去看医生吧.
我已经看过了,但是医生说没什么事儿.