改错 These books are Jim's and kitty's.Each of than has four.这个 原题 看这个！上面有些地方打错啦！改错 These books are Jim and kitty's.Each of them has four.
问题描述：
改错 These books are Jim's and kitty's.Each of than has four.
这个 原题 看这个！上面有些地方打错啦！改错 These books are Jim and kitty's.Each of them has four.
答
These books are Jim's and kitty's. Each of them has four.
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These books are Jim's and kitty's. Each of them has four.
把than改为them
答
这书是两个人有的,每个人有四本,强调的是两个人各有四本,当然要各加's Jim 's and Kitty's ,如果是共同拥有就后面的人加’s