---Tom, don’t drop litter on the ground, please. ---   .
#23251
A
That’s a good idea.
B
It doesn’t matter.
C
Excuse me.
D
Sorry, I’ll pick it up.
推荐题目
—Would you mind giving me a lift?—________. I am happy to.
#831
A
Not at all
B
Don't mention it
C
Never mind
D
You don't say so
--- How often do you work out? --- _________, but usually once a week.
#2763
A
Have no idea.
B
It depends.
C
As usual.
D
Generally speaking.