___How time flies!It's already twelve o'clock.___ Oh,really? I ______ it at all.
#39794
A
don't realize
B
didn't realize
C
haven't realized
D
hadn't realized
推荐题目
A new school building _____ in Zhuyuan Middle School in next year.
#38781
A
will be built
B
is built
C
will built
D
buil
I began watching here an hour ago, but now nothing _______ yet.
#36538
A
happens
B
will happen
C
happened
D
has happened
My brother usually _____ his classroom after school. But now he _____ basketball.
#39919
A
cleans; plays
B
is cleaning; plays
C
cleans; is playing
D
is cleaning; is playing