请问1 .This pair of trousers is not expensive .I will take ___ A one B ones 应选什么?

请问What about this pair of请问What about this pair of sunglasses 请问1 .This pair of trousers is not expensive .I will take ___ A one B ones 应选什么? there are a pair of trousers.请问用is还是are?1、There are a pair of trousers.请问用 is 还是 are?2、This is a pair of trousers.请问用 is 还是 are?3、This is a truly enlightened world .用 a还是 an? This pair of shoes isn tgood,but that pair is___better 请问This pair of glasses looks cool,I will buy ( )中填 it还是 them? one pair of glasses()enough for this girl请问是 has not还是 have not呢 this pair of shoes is made of leather_________ ___________ this pair of made of whose pair of jeans is this? This pair of socks is yours This pair of glasses _____ (look) nice. This pair of shoes f____me very well This pair of socks___mine( is,am ,were) This is a pair of shorts中文翻译 This pair of shoes look very nice. this pair of trainers is c____to wear this pair of the shorts是什么意思 This pair of trousers are yours 改错 This pair of white socks =