为什么the children are my friends.They also have to do () chores括号里填their.而不填them、theirs
问题描述：
为什么the children are my friends.They also have to do () chores括号里填their.而不填them、theirs
答
Chores是一个名词，而them和theirs后面都不跟名词的！只能用their了！
答
their 他们的
them他们
theirs他们的东西（比如朋友之类的）
do their chores做他们的琐事