--- 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
Great changes ________ in the village in the past two years.
#100133
A
have taken place
B
had taken place
C
were taken place
D
have been taken place
Hurry! The train ______.You know it_________at 8:30 am.
#102415
A
leaves ; leaves
B
is leaving ; leaves
C
leaves; is leaving
D
is leaving; is leaving
The doctor said this new medicine would ________him of his cough last week .
#101783
A
recover
B
cure
C
treat
D
save