--- I’m sorry, but there is no smoking on this flight． --- Oh, I _________ that．Sorry, I won’t again．
#103054
A
don’t know
B
didn’t know
C
won’t know
D
haven’t known
推荐题目
He couldn’t stand the noise made by the factory, so he wrote a letter to the newspaper to _________ about it.
#100769
A
introduce
B
quarrel
C
care
D
complain
Though Jack _______ many times, he still plays computer games after school.
#102234
A
was warned
B
has been warned
C
has been warning
D
had warned
She told me that she would not go with us if it ____ the next day.
#101308
A
was raining
B
rains
C
rained
D
had rained
All the preparations for the task ______, and we're ready to start.
#104316
A
completed
B
complete
C
hadbeencompleted
D
havebeencompleted
The vegetables didn’t taste very good. They ______ too long.
#104098
A
had been cooked
B
were cooked
C
have cooked
D
cooked