billzhao 发表于 2015-8-26 22:50 I0 K2 j! w8 ?! C' O, awhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
billzhao 发表于 2015-8-26 22:50 8 W; L" z$ S3 C5 M- ~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 22:50* m Q- x' W) s# d3 ^6 t/ A3 }
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...