问题描述: It is 1 and 1/3 metres long.和 It is 1 and 1/3 metre long.哪句话正确? 1个回答 分类:英语 2014-10-08 问题解答: 我来补答 correct answer:1 and 1/3 metres long general rule:If something is countable and more than one then you must use plural to describe it.Hope this helpsCheers 展开全文阅读