billzhao 发表于 2015-8-26 22:506 d" @6 J0 J3 i* q4 a0 Y
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
billzhao 发表于 2015-8-26 22:502 T: h2 A/ I7 O* l9 v9 ~4 v
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
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你也教calculus,我家老大在学这个。你现在在爱城吗?有问题可以问吗?
billzhao 发表于 2015-8-26 22:503 o/ K4 x( C3 s' }
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...