---- Hey. Look where you are going! ---- Oh, I’m terribly sorry ____.            
#104716
A
I’m not noticing
B
I wasn’t noticing
C
I haven’t noticed
D
I don’t notice
推荐题目
 Hurry up! The train _______. You know it _______at 10:00pm.
#100018
A
leaves; leaves
B
is leaving; leaves
C
leaves; is leaving
D
is leaving; is leaving
Luckily good things _________ here to save local wildlife.
#102513
A
are doing
B
are being done
C
had been done
D
will do