问题描述: this pair of trousers作主语是单数还是复数 This pair of trousers____(be) short.怎么填 1个回答 分类:英语 2014-11-27 问题解答: 我来补答 this pair of or a piece of / a bottle of...是量词.如是单数,谓语就用单数,This pair of shoes is too big.如是复数,谓语也用复数.如:Two bottles of water are enough. 展开全文阅读