【正文】
an apple. It’s an orange. It’s an egg. a an 你發(fā)現(xiàn)什么規(guī)律了嗎? a和 an的區(qū)別 1. a 用在以輔音音素開頭的單詞前。 例如: a pen。a book 2. an 用在以元音音素開頭的單詞前。an orange。 A: What’s this in English? B: It’s an eraser. A: How do you spell it? B:ERASER,eraser. A:Thank you. B:That’s OK. ’s this in English? do you spell it? A: What’s that? B: It’s a map. A: Can you spell it ,please? B:Yes,MAP,map. A:Thanks. B:You are wele. ’s