There were many sheep on the farm last year.为什么填were?

问题描述:

There were many sheep on the farm last year.为什么填were?

last year是过去式,因为sheep是复数,用 were

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.