----Why didn’t you see me wave to you then?
----Oh, If so. I must say sorry. I think I in the other direction.
A. looked
B. was looking
C. have looked
D. am looking
网友回答
A. looked
(答案→)B. was looking
C. have looked
D. am looking
解析：考查代词时态。句意：你为什么没和我们招手呢？对不起，那时我一定是正在朝另一个方向看呢。根据句意强调刚才的某一时刻，应该用过去进行时，所以B正确。