单项选择题
W: It must be the first time for you to be aboard a warship.
M: Don’t you know that I’ve been in military service in the Navy for years
Q: What can we say about the man()
A. He was satisfied with the service on the ship.
B. It was the first time he had been abroad.
C. He had never been on a warship.
D. He has been on the warship before.