----I’m sorry, but there is no smoking on this flight.----Oh, I _____ that. Sorry, I won’t again.
#104849
A
don’t know
B
didn’t know
C
won’t know
D
haven’t known
推荐题目
By the time you get to the airport, I ______ for you at the gate.
#100025
A
will have waited
B
will have been waiting
C
will be waiting
D
am waiting
If we        now to bring down the housing price ,it will surely make our society in disorder.
#100110
A
hadn’t acted
B
haven’t acted
C
don’t act
D
won’t act
The man insisted that he ___ innocent.
#103524
A
was
B
should be
C
be
D
were