----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
When winter comes, it _________ become very cold in Shenyang.
#101491
A
is going to
B
will
C
has
D
is about to
The school will have a kite flying competition next Saturday, and all the students to bring a kite with them.
#100653
A
expect
B
expected
C
are expected
D
have been expected
— Tom is planning to buy a car. — I know. By next month, he enough for a used one.
#100222
A
saved
B
has saved
C
would save
D
will have saved
This is John’s photo. We miss him very much. He _______ trying to save a girl in the earthquake.
#99312
A
is killed
B
was killed
C
has been killed
D
had been killed