问题描述： There were many sheep on the farm last year.为什么填were? 1个回答 分类：英语 2014-10-27 问题解答： 我来补答 last year 指“去年”,是过去时间,所以be动词用过去式形式,再者,主语是sheep,是复数名词,所以用were. 展开全文阅读
