——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
It’s half past four. School is over. The children___ games happily on the playground.
#41919
A
play
B
are playing
C
played
D
have played
What ____________ at nine o’clock last Sunday morning.?
#40551
A
was you doing
B
were you doing
C
are they doing
D
do you do
Yesterday, when I went past the classroom, I _______ someone _______.
#42070
A
hear, singing
B
heard, singing
C
heard, sang
D
hear, sang
Great changes __________ in China in the past few years.
#36358
A
were taken place
B
took place
C
have been taken place
D
have taken place