--- I didn’t see you at the party yesterday. Why?
--- Because I for an important person from America at that time.
A. was waiting
B. is waiting
C. will wait
D. have waited
网友回答
(答案→)A. was waiting
B. is waiting
C. will wait
D. have waited
解析：根据问句内容I didn’t see you at the party yesterday.说明问的是当时我做什么，应该用过去进行时，故选答案A