billzhao 发表于 2015-8-26 22:50 * v/ X/ u( y/ W3 y1 O4 H) G; cwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
billzhao 发表于 2015-8-26 22:504 p& ?5 D# @1 q/ u3 o
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 5 C. I+ n. Z* c6 w. |( _' F; M* \$ |what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...