—You were out when I dropped in at your house. —Oh, I ________ for a friend from England at the airport. 
#104756
A
was waiting
B
had waited
C
am waiting
D
has waited
推荐题目
In addition to the farming they ______ since the 1990s, the Smiths have started a small business.
#100365
A
have done
B
had been done
C
were doing
D
have been doing
My bike is out of order. I’ll ___ it ____.
#103202
A
have; to repaired
B
have, repairing
C
to have; repairing
D
have; repaired
The mayor says that the new hospital ____________by the end of 2011.                        
#102615
A
has been completed
B
has completed
C
will have been completed
D
will have completed