—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
— Do you know ______ yesterday afternoon?— Sorry, I’ve no idea. 
#42047
A
where was Tom
B
where Tom was
C
where is Tom
D
where Tom is
---- I’m sorry .I _____ your printer for such a long time.---- Never mind.
#38617
A
have borrowed
B
have lent
C
have kept
D
have bought
Mr Li ____ England.  He ____ London for  two weeks.
#37510
A
has been to; has been to
B
has gone to; has been in
C
has been to; has been in
D
has gone to; has been to