(an用在以元音音素開(kāi)始的詞前)art. 一,一個(gè):There is a book on the desk. 書桌上有一本書。art.任何一個(gè),每一:We covered the distance at a speed of 60 miles an hour.我們以每小時(shí)60英里的速度走過(guò)了那段路程。......(本文共 132 字) [閱讀本文] >>
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 (an用在以元音音素開(kāi)始的詞前)art. 一,一個(gè):There is a book on the desk. 書桌上有一本書。art.任何一個(gè),每一:We covered the distance at a speed of 60 miles an hour.我們以每小時(shí)60英里的速度走過(guò)了那段路程。......(本文共 132 字) [閱讀本文] >>