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 中等
  • 浏览 1077

The number of people in the world__________ about 6 billion and large quantities of waste ____ each year.

A.total; has been produced B.totals; is produced
C.totals; are produced D.total; are being produced
登录免费查看答案和解析
相关知识点

Thenumberofpeopleintheworldabo