这道题怎么做：—Is this pair of sh

this pair of trainers is c____to wear This pair of shoes is 600 yuan This pair of pants is().Can I()? This is a pair of shorts whose pair of jeans is this? This pair of glasses is mine. There is a couple of Children这句话对么?为什么?There is a pair of sh how much are this pair of shoes?还是how much is this pair of s this pair of glasses may be is his 还是 this pair of glasses m the pair of shoes和a pair of sh this pair of shoes is made of leather this pair of shoes is made of l（ ）