___How time flies!It’s already twelve o’clock. ___ Oh,really? I ______ it at all.
#41598
A
don’t realize
B
Didn’t realize
C
haven’t realized
D
hadn’t realized
推荐题目
 How long have you read this book?_________________.
#40080
A
In 1980
B
Three years ago
C
Since three years
D
Since 1980