---Excuse me. You shouldn’t smoke here. Look at the sign “NO SMOKING HERE”.--Sorry, I ________ it just now.
#41863
A
doesn’t see
B
haven’t seen
C
didn’t see
D
hadn’t seen
推荐题目
       of the students in our class      money to the quake-hit areas these days.
#40445
A
Two third; have raised
B
Two thirds; has raised
C
Two three; have donated
D
Two thirds; have donated
________ plenty of fun things to do if you choose the travel path. 
#37633
A
There are going to have
B
There is going to be
C
There will be
D
There will have
The teacher asked the students ________.
#39878
A
what they were doing at that moment
B
what were they doing at that moment
C
how are they doing at that moment
D
what they are doing at that moment