英语：W ______ dress is longer than mine

英语：W ______ dress is longer than mine His jeans is longer than mine(改错) Your hair is longer than mine is ben’s ruler longer than mine 简单英语同义句1.His hair is longer than mine.（）（）longer hair（）（）.2. rule his longer than mine is .连词成句 "连词成句hair longer your mine is than." Mary 's hair is longer than mine(改为同义句) His jieans is longer than mine哪儿错了 pencil,is ,than,longer,mine,tom's[.] 【组句】 His jeans is longer than mine哪里错 Mary’s ruler is much longer than [mine]. 括号中为什么用mine. 请解析.