第五單元revisoin-文庫吧在線文庫
【正文】 y? Yes, it39。s mine. English book Is this you English book? No, it isn39。s Peter39。s mine. No, it isn39。s Lisa39。s mine. Whose zebra is that? It39。s his. Whose mop is that? It39。s his. dolphin Whose dolphin is that? It39。s. Whose dog is this? It39。s mine
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