关于Childrenshouldhaveat的文学精选
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Childrenshouldhaveatleast
问题详情:Childrenshouldhaveatleast ________atnight.A.eighthourssleep B.eighthour’ssleepC.eighthourssleep D.eighthours’sleep【回答】D点拨:本题用语法判定法解题。以s结尾的复数名词变所有格时直接...