正合适

A: Did you finish typing that report?
B: Yes, I did, but I worked late.
A: So, it must be a long report I guess.
B: Exactly, 12pages. I spent 3 hours on it.
A: By the way, what time did you go home?
B: I left the office at 9 o'clock, and I got home at 10.
A: What did you have for dinner?
B: I set out for a sandwish and ate if at my dest.