—Please don't throw paper on the ground.
题型:选择题
问题:
—Please don't throw paper on the ground. —________,I won't.
A.Excuse me
B.That's all right
C.Sorry
D.It doesn't matter
—Please don't throw paper on the ground. —________,I won't.
A.Excuse me
B.That's all right
C.Sorry
D.It doesn't matter