【正文】
n English book. B:It’s _____________ A:What’s this? a notebook. B:It’s _________ A:What’s this? a notebook. B:It’s __________ A:What’s this? a storybook. B:It’s __________ A:What’s this? an English book. B:It’s ______________ a 用于以輔音音素開頭的單詞前面。 (不是輔音字母) an 用于元音音素開頭的單詞前面。 Put your Chinese book in your des