优题课 - 聚名师,上好课(www.youtike.com)
  首页 / 试题 / 初中英语 / 试题详细
  • 科目:英语
  • 题型:填空题
  • 难度:中等
  • 人气:62

A long time ago it was   (广泛地) believed that there was life on Mars.

登录免费查看答案和解析

Alongtimeagoitwas(广泛地)believed