A: How are you today?
B: Oh, I __________ as ill as I do now for a very long time.
A. didn’t feel
B. wasn’t feeling
C. don’t feel
D. haven’t felt
Chọn đáp án D
A: Do you know our town at all?
B: No. It is the first time I __________ here.
A: Who’s that pretty girl Tom dancing with?
B: I don’t know. I __________ her before.