----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
Fruit and vegetables in areas_________ there is enough water.
#102471
A
grows; that
B
are grow; where
C
growing; that
D
are grown; where
He is very sick. I insist that a doctor __________ immediately.
#102576
A
has been sent for
B
sends for
C
will be sent for
D
be sent for
Hearing the news about Neil Armstrong's death,____．
#100764
A
my heart missed a beat
B
my mind went empty
C
the newspaper shook with my hands
D
I was greatly shocked
—I’m sorry, but the manager isn’t here yet. Shall I have him call you when he comes back?—No, I’ll call him later. If I call again in half an hour, do you think he ____?
#100650
A
arrives
B
has arrived
C
will arrive
D
will have arrived
—— Can’t you notice the person shaking hands with the leader? He is our classmate Tom! —— Oh, my God ! I ____________ him.
#101035
A
don’t recognize
B
didn’t know
C
don’t know
D
didn’t recognize