From the 1910s to the 1950s hollywood ____ the film centre of the worldFrom the 1910s to the 1950s hollywood was the film centre of the world 为什么要用was!
问题描述：
From the 1910s to the 1950s hollywood ____ the film centre of the world
From the 1910s to the 1950s hollywood was the film centre of the world 为什么要用was!
答
为你解答.
From the 1910s to the 1950s Hollywood （was） the film centre of the world.
从20世纪10年代到50年代,好莱坞是世界的电影中心.
解释：主语是Hollywood,一个地名是单数,时间为过去式.这句话是主系表结构的句型,所以用be动词的过去式单数形式.