问题
Where has all the time gone I can still remember the day when I first came to this school, but now I am about to leave.-_______.
A:That makes two of us
B:One is never too old to learn
C:I don't have a clue
D:The grass is always greener on the other side of the fence;
B:One is never too old to learn
C:I don't have a clue
D:The grass is always greener on the other side of the fence;
正确答案是：
