问题详情:
Children should have at least ________ at night.
A.eighthours sleep
B.eight hour’s sleep
C.eighthourssleep
D.eight hours’ 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加“‘”即可。
知识点:构词法
题型:选择题
问题详情:
Children should have at least ________ at night.
A.eighthours sleep
B.eight hour’s sleep
C.eighthourssleep
D.eight hours’ 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加“‘”即可。
知识点:构词法
题型:选择题