---You were out when I went to your house this morning.
---Oh, I _______ for a friend from England at the airport.
A.was waiting | B.waited | C.am waiting | D.have waited |
---You were out when I went to your house this morning.
---Oh, I _______ for a friend from England at the airport.
A.was waiting | B.waited | C.am waiting | D.have waited |