-You were not in when I came over to your house. -Oh, I ____________ for a friend from England at the airport. 
#99389
A
was waiting
B
had waited
C
am waiting
D
have waited
推荐题目
Mike didn’t notice Alice entering his room. He ____ a phone call.
#104835
A
answered
B
has answered
C
was answering
D
is answering
 What _____ to Joan last night? What did she cry for?
#104147
A
was happened
B
happened
C
was happening
D
had happened
The story ______, and everybody knows about it. 
#102271
A
has been got round
B
got round
C
was got round
D
has got round