【正文】
。 (不是元音字母) Attention 注意 A:What’s this? a maths book. B:It’ s a 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:What’s this? B:It’s ______________ a Chinese book. :What’ this? B:It’ s a maths book. :