A: This toothache is killing me.B: If I am right, this is the third time you've had it thi
A: This toothache is killing me.
B: If I am right, this is the third time you've had it this month.
A: You are right.
A.It's all right.
B.It'll be gone.
C.I have no method.
D.I'm fed up with it.