It's a pair of trainers.的正确写法

It's a pair of trainers.的正确写法 it is a pair of trainers there is a pair of trainers .回答是it's bIue 还是they're blue. 英文改错：1.What is under the bed?It's a pair of trainers.2.She i a pair of trainers什么意思 What is under the bed?It is a pair of trainers.怎么改 英语翻译1.Jack's mother bought him a pair of trainers last week. a pair of jean.a pair of trainers还有a box of chocolates是什么意思 this pair of trainers is c____to wear This pair of trainers is very tight;it does not feel( ) 根据首字母填空This pair of red and yellow trainers is s() for the P He has got three ______ A.pair of trainers B pairs of traine