AP bio最容易， AP Chem還可以。APUSH很難。 AP English難度中等，比AP Lit和AP writin

來源: clipsalw 於 2020-02-13 11:36:25 [舊帖] [給我悄悄話] 本文已被閱讀：次

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AP bio最容易， AP Chem還可以。APUSH很難。 AP English難度中等， 比AP Lit和AP writin