改写以下句子，把有下划线的词作为主语。
Rewrite these sentences making the word or words underlined the subject of the sentence.
复合主语就是一个或多个事物组合在一起作为主语。
A compound subject is two or more things that work together as a subject.
我们伟大的祖国土地辽阔，气候多样，自然资源丰富。(宾语转换为主语)。
Our great motherland has a vast territory, a varied climate and an abundance of natural resources.
应用推荐