新教材2023年高中英语Unit1PeopleofAchievementSectionⅡLearningAboutLanguage夯基提能作业新人教版选择性必修第一册

Unit 1　Section Ⅱ一、语言基础训练Ⅰ.单句语法填空1．They arrived at a farmhouse, in front of __which__ sat a small boy