--Don’t smoke here. Look at the sign please. –Sorry, I _________it.
#37107
A
don’t notice
B
can’t notice
C
won’t noticing
D
didn’t notice
推荐题目
---- Who ______ the room?  ----My brother______. 
#40083
A
clean , is
B
clean does
C
cleans, is
D
cleans, does
The meeting _________ by the time I got there yesterday.
#40511
A
was on
B
has been on
C
had begun
D
has begun
The building will ________ 2 months later.
#39506
A
is finished
B
to be finished
C
be finished
D
was finished