广西专版2023_2024学年新教材高中英语Unit1ScienceandScientistsSectionⅡLearningAboutLanguage训练提升新人教版选择性必修第二册

SectionⅡ　LearningAboutLanguage课后·训练提升一、单句语法填空1.The trouble is 　　　　　　we are short of money. 答案:that2.