some of them even had learned历史哲学b4科学
所有跟帖:
• as long as he can manage to learn math, physics at the same tim -sistersky- ♀ (0 bytes) () 11/07/2012 postreply 12:16:55
• 因为不听劝,我就是怕渐渐地等到不能 manage to learn math时就有些晚了。 -thegreatcolour- ♀ (0 bytes) () 11/07/2012 postreply 12:20:07