问题
选择题
--- You were out when I went to visit you yesterday.
---Oh, I________ for a friend from England at the airport.
A．was waiting
B．had waited
C．am waiting
D．have waited
答案
答案：A
题目分析:句意：—我昨天去看你是你出去了。—哦，当时我正在机场等一位来自英国的朋友。根据句意及上下文此空应用过去进行时态，故选A。