相关Ifpeoplekeep的文学知识

问题详情：Ifpeoplekeep_______downtheforests,theywillhavenowhere_______.A.tocut,tolive    B.cutting,toliveinC.tocut,tolivein   D.cutting,tolive【回答】D【解析】此题考查固定结构keepdoingsth表示坚持...