Because of the hard work of those__,the _now is so developed.(science)

分类: 作业答案 • 2021-12-19 21:14:39

问题描述：

Because of the hard work of those______,the _____now is so developed.(science)
适当形式

答

1 scientists 科学家
2 science 科学

Because of the hard work of those______,the _____now is so developed.(science)