—Where’s Mr. Hu, do you know?
—Well, it’s hard to say. But I saw him _____ a football game just now.
A. was watching B. watching
C. had watched D. watched
—Where’s Mr. Hu, do you know?
—Well, it’s hard to say. But I saw him _____ a football game just now.
A. was watching B. watching
C. had watched D. watched
B