进一退二法倍投法8码简介：Even class monitor Li Tao would secretly do math problems in geography class. Of course, his geography scores were among the best in his grade, so there was no big problem in doing class A and class B.
Even class monitor Li Tao would secretly do math problems in geography class. Of course, his geography scores were among the best in his grade, so there was no big problem in doing class A and class B.
