☞art. [強(qiáng)eI,弱ǝ/強(qiáng)æn,弱ǝn]使用a/an的場(chǎng)合♣表示“一(個(gè),件…)”。例如:He needs an assistant.他需要一位助手。Is this a book?這是一本書(shū)嗎?Pass me an apple,please.請(qǐng)遞給我一個(gè)蘋(píng)果。Rome was not built in a day.冰凍三尺,非一日之寒......(本文共 10000 字, 33 張圖) [閱讀本文] >>