billzhao 发表于 2015-8-26 22:50 K% \% J, r8 {2 |( i {; f
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 % B( s2 y# e. C: K3 T( {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 q: B3 b# p% a0 D- H8 V3 Y- ^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?有学习上的问题可以问吗?