问题描述： There were some birda in the tree.(改为一般疑问句) 1个回答 分类：英语 2014-12-10 问题解答： 我来补答 was were 属于be动词的一般过去式形式,was用于单数,were是复数.陈述句：主语+be动词+.变一般疑问句的话,则be动词提前：Be+主语+.用 Yes/No回答. 再问： 那怎么样答呢？谢谢！ 再答： were there some birda in the tree? 展开全文阅读
