举一个例子：Her sister's hair is longer than hers 句中结尾的hers在什么时侯加h

her表示“她的”,后面跟名词.
hers表示“她的东西”,后面不跟名词.
2011-10-31 21:55
如果前面提到her sth,然后后面为了省略而表示成hers,意思就等于前面的her sth.
例：Is this her book?Yes,it's hers.=Yes,it's her book.
My bag is more beautful than hers.= My bag is more beautful than her bag.