问题

Tom, what a pity! I almost succeeded yesterday.—_______. I told you to be careful before.
A:One tree does not make a forest
B:Where there’s life, there’s hope
C:One false step will make a great difference
D:Never put off till tomorrow what you can do today
B:Where there’s life, there’s hope
C:One false step will make a great difference
D:Never put off till tomorrow what you can do today
正确答案是: