謝謝愚教授精益求精，同意，這裏不用從句了！newton用了不定式，沒有用從句，他的表達對嗎？

來源: beautifulwind 於 2011-08-10 23:20:54 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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