---This is the seat for the disabled.--- Oh, sorry. I ____________ that.
#105103
A
didn’t realize
B
don’t realize
C
haven’t realized
D
hadn’t realized
推荐题目
—Ann is in hospital.—Oh,really?I ________ know.I ________ go and visit her.
#105098
A
didn't;am going to
B
don't;would
C
don't;will
D
didn't;will
The silence of the library _____ only by the sound of pages being turned over. 
#105254
A
has been broken
B
breaks
C
broke
D
was broken