He found his book this morning, but now he __________ his pen.
A. loses
B. lost
C. has lost
D. had lost
Chọn đáp án C
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.