Open in Powerpoint, then you will see it's the same as .ppt.

來源: whiteHead 於 2011-01-19 12:40:55 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.