I __________ such a big fire before.
A. have never seen
B. never see
C. had never seen
D. never saw
Chọn đáp án A
A: Do you know our town at all?
B: No. It is the first time I __________ here.
A: How are you today?
B: Oh, I __________ as ill as I do now for a very long time.
A: What’s the matter?
B: The shoes don’t fit properly. They __________ my feet.