.---Why were you not at the concert last night ?
---Oh.I ______ for a friend from Europe at the airport.
A.watched | B.have been watching |
C.was watching | D.had watched |
推荐套卷
.---Why were you not at the concert last night ?
---Oh.I ______ for a friend from Europe at the airport.
A.watched | B.have been watching |
C.was watching | D.had watched |