--Did you see a girl in red pass by just now?--No sir. I a newspaper.A. have readB. was r

问题补充：

--Did you see a girl in red pass by just now?

--No, sir. I a newspaper.

A. have read

B. was reading

C. would read

D. am reading

答案：

A. have read

(答案→)B. was reading

C. would read

D. am reading

解析：句意：你刚才看见一个穿红色衣服的女孩经过吗？没有，先生，我一直在读报纸。过去进行时表示过去正在做某事，故选B