问题
选择题
-You were out when I dropped by your house.
-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
搜题请搜索小程序“爱下问搜题”
-You were out when I dropped by your house.
-Oh, I __________ for a friend from England at the airport.[ ]
A. was waiting
B. had waited
C. am waiting
D. have waited
答案：A