My shoes _____ .I went out for a new pair.A.is worn out B.wo

My shoes _____ .I went out for a new pair.A.is worn out B.wo I have worn out my shoes ,I want to buy a new pair. 为什么用pair My shoes are ______ out,I have to buy a new pair.A.wear B.wo A pair of shoes ( ).A.is worn out,B.are worn out 填空1.My shoes are worn out._____I need a pair of new shoes.2. I have worn out my shoes,so I want to buy a new ________ . 请问这句填什么I have worn out my shoes ,I want to buy a new -----(是 Mom.my shoes are worn out.Can you buy me a new() A.one B.pai 1.I have worn out my shoes,so Iwant to buy a new() A piece of shoes ( ).A.is worn out,B.are worn out be worn out是固定词组吗?Your shoes are ______,pleasebuy a new pair 用pair,one或ones填空：I have worn out my shoes,so I want to buy a