It's great fun to start the trip at __altitude of more than 5000meters

分类: 作业答案 • 2021-12-28 18:11:50

问题描述：

It's __great fun to start the trip at ____altitude of more than 5000meters
A.a;an B.a;the C.the;an D./;an

答

选D
fun 抽象名词,前面可不用限定词,altitude可数名词,不能单独出现,因为其以元音开头,用an

It's __great fun to start the trip at ____altitude of more than 5000meters