优题课 - 聚名师,上好课(www.youtike.com)
  首页 / 试题 / 高中英语 / 试题详细
  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1336

Having a trip abroad is certainly good for the old couple, but it remains ______whether they will enjoy it.

A.to see B.to be seen
C.seeing D.seen
登录免费查看答案和解析

Havingatripabroadiscertainlygo