回复：回复：expert level - hard and time consuming

来源: 于 2010-02-08 17:32:28 [旧帖] [给我悄悄话] 本文已被阅读：次

Le's put your answer aside... Did you mean you work it out in 5min?? you are either super good or unbelievable lucky. It takes most people 5+ minutes to check.