首页 / 高中英语 / 试题详细
  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较难
  • 浏览 237

The time and effort he has devoted during the past few years ______ trees in that remote area is now considered to be of great value.

A.plant B.planting
C.to plant D.to planting
登录免费查看答案和解析
相关知识点

Thetimeandefforthehasdevoteddu