----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：考查时态。根据语境可知是陈述过去发生的事情。句意：—为什么那时你没有看见我向你挥手？—如果这样，我要向你道歉。我认为那时我正看别的方向。