there is a pair of trainers .回答是it's bIue 还是they're blue.

there is a pair of trainers .回答是it's bIue 还是they're blue. There is a pair of jeans on Bill's bed.____ blue.是用They're 还 how much is the pair of shoes的回答,是they're 5 0 yuan,还是It's 50 it is a pair of trainers 是where is a set of keys 还是where are 回答是It‘s 还是They're It's a pair of trainers.的正确写法 求教：I have a pair of new shoes.____ sixty yuan.填It's还是They're 英文改错：1.What is under the bed?It's a pair of trainers.2.She i What's the price of the shoes?的回答是It's ...还是They're what's the price of the shoes?的回答是It's 还是 they're? What is under the bed?It is a pair of trainers.怎么改 是there is a pair of giasses 还是 there area pair of giasses