___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
The lifestyle we were used to ________ a lot these years.
#39204
A
changing
B
changed
C
has changed
D
being changed
-- Have you ever been to Shanghai, Mary? -- Yes. I _______ there for three clays with my parents last month.
#42741
A
have gone
B
have been
C
went
D
was
Look! Jack and his monkey _________ flying disk together in the garden.
#42280
A
is playing
B
was playing
C
are playing
D
were playing