问题
sigh over the small achievement. _____, and I’m sure if you keep at it, you’ll see the light at the end of the tunnel!
A:Lookers-on see most of the game
B:Constant dripping wears away the stone
C:The world is your oyster
D:Lost time is never found again;
B:Constant dripping wears away the stone
C:The world is your oyster
D:Lost time is never found again;
正确答案是：
