——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
–Mary, could you tell me if your mother _____ our school sports meeting tomorrow? --I think she will come to school if she _____ free.
#41630
A
will take part in, will be
B
takes part in, is`
C
will take part in, is
D
takes part in, will be
He is ___this afternoon. 
#37667
A
go hiking
B
goes hiking
C
going hike
D
going hiking
China __________ the WTO and became a new member of it.
#36338
A
joined
B
join
C
will join
D
has joined
 Mike’s father often  _______ football on television.
#40067
A
watches
B
watch
C
to watch
D
watching
This morning I had hardly got to my school when it_____ to rain. 
#42104
A
had begun
B
was beginning
C
began
D
begins