七年級英語上學期thismysister新目標(留存版)
【正文】 phones /z/ pencils /z/ books /s/ … pens /z/ … ≥2 These are pens. This is a pen. That is a dog. Those are dogs. This is a key. These are keys. Those are keys. That is a key. a phone a pencil a book … phones /z/ pencils /z/ b
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