——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
So far, most of the work _______ by others, it’s your turn to do the rest of it. 
#39421
A
has finished
B
finished
C
has been finished
D
is finished
As they get older, they continue     the hobby.
#42574
A
do
B
doing
C
did
D
are doing
This kind of iPad ______ in our computer shop. It ______ very well.
#36209
A
is sold; sells
B
sells; is sold
C
sells; sells
D
is sold; is sold