问题描述: it is December 12th today.这里it做什么句子成分?如果去掉today,it做什么句子成分? 1个回答 分类:综合 2014-11-14 问题解答: 我来补答 it是形式主语,真正的主语是today.相当于today is December 12th当然,it is December 12th today这句话里的today也可以去掉. 展开全文阅读