-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
 In this experiment, they are woken up several times during the night, and asked to report what they__.
#104397
A
had just been dreaming
B
are just dreaming
C
have just been dreaming
D
had just dreamt
      They ___ the game.
#103667
A
are disappointed at losing
B
disappoint
C
are disappointing
D
are disappointed
The poor old man with his two daughters ___ in the street.
#104017
A
was seen to beg
B
were seen to beg
C
was seen begged
D
were seen begging