After_________walk,they all felt tired.A.three hoursB.three-hoursC.three hour’sD.three hours’-英语

题目简介

After_________walk,they all felt tired.A.three hoursB.three-hoursC.three hour’sD.three hours’-英语

题目详情

After_________walk,they all felt tired.
A.three hoursB.three-hours
C.three hour’sD.three hours’
题型:单选题难度:中档来源:不详

答案

D
表时间的名词所有格用’s式,且以s结尾的复数名词所有格只加’,s省去。

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