——Excuse me, but could you please turn the radio down?——Sorry, I _________ you could hear it.
#39912
A
don’t realize
B
haven’t realized
C
didn’t realize
D
hadn’t realized
推荐题目
What _____you ______ at 10:00 last night?
#40223
A
did; do
B
were; doing
C
was ;doing
D
have; done
 John, as well as his classmate, ______excited ______so many stars yesterday.
#41669
A
was, seeing
B
are, seeing
C
was, to see
D
were, to see
– Look at these factories. I hate them. They____ many rivers here. --Yes. Something ______ to stop the pollution.
#39701
A
polluted, must do
B
had polluted , must be doing
C
have polluted , must be done
D
were polluting, must be done