俺们这北美的小学一年级下学简单乘法。
所有跟帖:
• 我也在北美呀,为什么差别那么大? -帅帅娘- ♀ (0 bytes) () 01/07/2012 postreply 20:44:03
• Just as real estate is local, school education is local. :) -kozy- ♀ (0 bytes) () 01/07/2012 postreply 20:47:05
• 我也在北美呀,为什么差别那么大? -帅帅娘- ♀ (0 bytes) () 01/07/2012 postreply 20:44:03
• Just as real estate is local, school education is local. :) -kozy- ♀ (0 bytes) () 01/07/2012 postreply 20:47:05