billzhao 发表于 2015-8-26 22:50) R7 e( b) P" ?+ Y/ C" H
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 22:508 \. ?* V- k2 I+ G- m8 @
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 22:50 4 B( T+ [9 D, X3 m, h9 D2 Ywhat 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?有学习上的问题可以问吗?