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?
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?
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.