精选优质文档-倾情为你奉上名词的所有格一选择正确的答案( ) 1. This is _ ball.A. Mary and Jane B. Marys and Janes C. Mary and Janes( ) 2. _ dogs are on the grass.A. Tims and Peter B. Tim and Peters C. Tims and Peters( ) 3. Whose bicycles are these? Theyre _.A. Jimmys and Toms B. Jimmy and Toms C. Jimmys and Tom( ) 4. _ sister is an English teacher.A. Jim and Kate B. Jims and Kates C. Jims and Kate D. Jim and Kates