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Uploaded by ziduz on Mar 9, 2006
opportunity cost
Howto & Style
Standard YouTube License
@charlie000123456 哦
yukzhao516 3 months ago
我有補過佢2年
勁鐘意佢!!佢教得超得意gaaaaaa
kwan201192 1 year ago
我都識教啦
charlie000123456 1 year ago
Kevin Ko is very good!
Austin1991Choi 2 years ago
嘩~神呀!!!!
mcbus 2 years ago
呀~!!! 嘩!! Kevin 呀!!!~
如果你真係搵夠退休, 不如將0的教材 upload 上網 publicize 咗佢, 一齊知識共享丫
siukei49 2 years ago
d比喻真係好抵死~
gokillerbee 3 years ago
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@charlie000123456 哦
yukzhao516 3 months ago
我有補過佢2年
勁鐘意佢!!佢教得超得意gaaaaaa
kwan201192 1 year ago
我都識教啦
charlie000123456 1 year ago
Kevin Ko is very good!
Austin1991Choi 2 years ago
嘩~神呀!!!!
mcbus 2 years ago
呀~!!! 嘩!! Kevin 呀!!!~
如果你真係搵夠退休, 不如將0的教材 upload 上網 publicize 咗佢, 一齊知識共享丫
siukei49 2 years ago
d比喻真係好抵死~
gokillerbee 3 years ago