Q : Opportunity cost refers to all the things that a person has to give up in making a choice. Do you agree? Explain.
and i want to ask wt is the skill of answering this Q like this? THX!!!!!!!
收錄日期: 2021-04-13 18:13:36
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110907000051KK00802