My student was in a similar situation

来源: 屋漏痕 于 2010-11-23 11:25:35 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (127 bytes)
回答: 感叹一下 由 灰衣人 于 2010-11-23 11:10:26

last year.  After he made a phone call to me, the problem was solved.

My recommedation was to buy a camera.

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