I would have come to see you earlier, but I __________ too busy.
#90384
A
had been
B
were
C
was
D
would be
推荐题目
You have a big mouth,Tom. You        have told everybody the secret.
#87700
A
shouldn’t
B
mustn’t
C
can’t
D
mightn’t
If they       what I was saying, they'd know what I was talking about
#86853
A
took the trouble to listen to
B
had trouble listening to
C
take the trouble to listen to
D
have trouble listening to
--- Why is Jenny still standing there? It’s so cold.—She _____ for someone.
#90161
A
can wait
B
might have waited
C
must be waiting
D
should have waited