_____school bags are on the desk .A.Mary and Tom's B.Mary's and Tom's C.Mary's and Tom

问题描述:

_____school bags are on the desk .A.Mary and Tom's B.Mary's and Tom's C.Mary's and Tom

B.Mary's and Tom's
每个人名后加所有格,表示各自所有的,两个人名后只加一个所有格,表示两人共有的,此处bags 为复数,说明是各自所有,故选B.