【外研版】Module 3 Journey to space 模块测试 100 分一、 单项选择(共 10 小题，每小题 1 分，满分 10 分)1.Scientists think there has been life on Earth for _______ years.A. millions of B. hundreds of C. five million of D. million of2.The Sun and its planets ___________the solar system.A. ...
