I __________ such a big fire before.
A. have never seen
B. never see
C. had never seen
D. never saw
Giải bởi Vietjack
Chọn đáp án A
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.
A: I’m sorry to keep you waiting.
B: Oh, not at all. I __________ here only a few minutes.
