My trainers are very old,I want to buy a new one.改错

My trainers are very old,I want to buy a new one.改错 My sweater is very _______.I want to buy a new one 划线单词 new Mom,my shoes are too old,I want to buy a new____ A.one B.one Dad ,my trousers are old .I want to buy a new _____. a ) tro Mum,my trousers are old.I want to buy a new ____. my shirt is very old.I want to b________ a new one. The sofa is very old and uncomfortable .I want to buy a new my pants are too old .i want ____________（buy)a new pair. My bike is stolen.I want to buy a new one(为什么不能用bike) My suit is broken.I want to buy a new one. （1） My bag is too o( ).I want to buy a new one. Dad,my trousers are old.I want to buy a new______. A trouser