送交者: 匆匆过客 于 2006-12-11, 13:57:57:

回答: 9. 1, 8 is fixed. back row must choose two from 5,6,7 and one from 2,3,4 由 lorentzian 于 2006-12-11, 13:53:15:

• ok, should be 10. back row at least choose two from 5,6,7 (无内容) - lorentzian (0 bytes) 2006-12-11, 14:13:56 (115238)

加跟贴