2020_2021学年新教材高中英语UNIT3FASCINATINGPARKSSection2夯基提能作业含解析新人教版选择性必修第一册

Unit 3　Section Ⅱ一、语言基础训练Ⅰ.单句语法填空1．__Knowing__(know) basic first-aid techniques will help you respond