—It’s dangerous to swim here. Look at the sign!—Oh, I _______ it.
#36498
A
didn’t notice
B
don’t notice
C
hadn’t notice
D
haven’t notice
推荐题目
I       a new song last month.
#40350
A
write
B
writes
C
wrote
D
to write
 John _______ at his uncle’s for 3 days and he is now at home.
#41708
A
stayed
B
has stayed
C
had stayed
D
was staying
I have ________ to show you. My father  ______me a ”Harry Potter”.
#40279
A
new something, bought
B
something new, bought
C
nothing new, bought
D
anything new, bought