问题补充:
——Did you see a man in black pass by just now?
——No,sir.Ia newspaper.
A. read
B. was reading
C. would read
D. am reading
答案:
A. read
(答案→)B. was reading
C. would read
D. am reading
解析:句意:你刚才看到一个穿着黑色衣服的男人过去了吗?没有,先生,我一直在看报纸。过去进行时表示过去某个时间正在做某事,故选B