I bought a pair of shoes yesterday afternoon.The salesman says that they will last me for at least 2 yrs.这句话怎么理解啊 为什么下面是一般现在时的"says"啊?p96

I bought a pair of chopsticks .对 a pair of chopsticks 提问 I bought a pair of chopsticks .对 a pair of chopsticks 提问 I bought a pair of runners for him.（对a pair of runners提问） MrsI bought a pair of j____ yesterday. 改错:Tim bought a pair of sock. I had bought a pair of socks the day before yesterday.过去完成时.是不是不应该加 确定的时间点?改为 I had bought a pair of socks Mary's mother bought a pair of shoes yesterday.改为一般疑问句,并作出否定回答 I bought a pair of red socks $3.socks 后填什么? i bought this pair of trousers two days（ ）. I have had this pair of shoes for a year.与I have bought this pair of shoes for a year .是同义句吗 i （）my dirty old pair of sports shoes and bought a new pair .A.got rid of B.took off为啥选A She bought a pair of boots.(instead of)She didn't get a pair of shoes. His mother bought a pair of pants for him.Do you think it's niceit's or they're He bought a pair of shoes 这里的宾语是不是 a pair of 吖 My grandfather bought me a pair of sports shoes My mother bought me a pair of _____(shine) shoes. My grandfather bought me a pair of sports shoes What a nice pair of shoes There is no need ___a new pair of shoes ,JaneBut it's your birthday .I hope you will like it A:to buy B:buying C:having bought D:to have bought 有There is no need doing sth 这个句型吧 那还为什么选D解释一下