--Where’s Mr. Wang do you know? Well it’s hard to say. But I saw him a football game

问题补充：

--Where’s Mr. Wang , 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

答案：

A. was watching

(答案→)B. watching

C. had watched

D. watched

解析：考查固定结构。See sb doing sth.看见某人正在做某事。你知道王先生在哪吗？很难说。但我刚刚看见他正看一场足球赛。选B。