如题所述
第1个回答 2012-01-20
Tom and Jerry's=共有
Tom's and Jerry's=各自
Tom's and Jerry's=各自
第2个回答 2012-01-20
Lucy and Lily's mother is a worker
Lucy's and Li Ming's mothers are workers本回答被提问者采纳
Lucy's and Li Ming's mothers are workers本回答被提问者采纳