消息
×
loading..
您现在位置：模拟考场> 学士学位英语> 学位英语> 浏览试题
[单选题]Living in Sahara desert has its problems, ______ obtaining water is the most serious one.(1分)
  • Aof which
  • Bfor which
  • Cof what
  • Dof them
    • 收藏 查看答案
    相关题目
    热门试题
    热门试卷