A 主语用they他们的 用their 宾语是themtheir是形容词
,后面可以接名词.
theirs是名词性
,后面不能接名词
These are their books.
These books are theirs.
31题不会,始终弄不明白,解一下顺便能告诉我什么时候用their什么时候用them什么时候用theirs
A 主语用they他们的 用their 宾语是themtheir是形容词
,后面可以接名词.
theirs是名词性
,后面不能接名词
These are their books.
These books are theirs.