Don't sigh over the small achievement and I'm sure if you keep at it you'll see the

问题补充：

Don sigh over the small achievement. , and Im sure if you keep at it, youll see the light at the end of the tunnel!

A. Lookers-on see most of the game

B. Constant dropping wears away the stone

C. The world is your oyster

D. Lost time is never found again

答案：

A. Lookers-on see most of the game

(答案→)B. Constant dropping wears away the stone

C. The world is your oyster

D. Lost time is never found again

解析：句意：不要不满意小的成就。滴水穿石，我确信如果你坚持，你会见到隧道尽头的灯光。A. Lookers-on see most of the game旁观者清。B. Constant dropping wears away the stone滴水穿石。C. The world is your oyster世界尽在掌握D. Lost time is never found again光阴一去不复返，选B。