几年之内,这些山脉将被树木覆盖 The mountains will be covered with trees ---

几年之内,这些山脉将被树木覆盖 The mountains will be covered with trees _____ _____ ______ _______几年之内,这些山脉将被树木覆盖The mountains will be covered with trees _____ _____ ______ _______ （每空一词） 速度啊 在线等