---I’m sorry, but there is no smoking on this flight.---Oh, I _____that. Sorry, I won’t again.
#100228
A
don’t know
B
didn’t know
C
won’t know
D
haven’t known
推荐题目
The first decade of the 21st century _____ the breathtaking and non-stop development of China.
#99973
A
witnesses
B
witnessed
C
will witness
D
had witnessed
The first decade of the 21st century ______ breathtaking, non-stop development in China.
#101152
A
witnesses
B
witnessed
C
will witness
D
had witnessed
--Have you ever seen Peter recently? --Yes. He _________ me to ask you how you ___________along with your new job these days.
#104874
A
has asked; have been getting
B
asked; were getting
C
often asks; are getting
D
asked; are getting
Unless some extra money________, the theatre will be close.
#99089
A
was found
B
finds
C
is found
D
found
It took him a long time to ______ the skills he needed to become an artist.
#101740
A
acquire
B
arrive
C
return
D
cover