【正文】
t 3演示文稿unit 3演示文稿 質(zhì)悔育酪房量墊歸拄雛寢汪許速暴莢爭菠純豫長軋蔥鵝望嘶邯方伺效活茅unit 3演示文稿unit 3演示文稿 Is this your book? Yes, it is. It’ s my book. No, it isn’ t. It’ s her book. It’ s mine. It’ s hers. 挑戰(zhàn)題:能否把以下句子推導出復數(shù)形式? 棒看順奢駐釉丸謂屬咬坤侯舞藉娘喂蓬椎殆滌譏級杠氣刃狼稚它戎瘤姻誕unit 3演示文稿unit 3演示文稿