2020-2021学年新教材高中英语UNIT5WORKINGTHELANDPeriod1作业含解析新人教版选择性必修第一册

UNIT 5 WORKING THE LANDPeriod One题组A　基础练Ⅰ.单词拼写1．Yuan Longping realised that farmers needed to ______