题目内容：

How tired you are!___ you should stay at home for ______ to have a rest.
A.Sometimes;sometinme B.Sometime; some time
C.Sometimes;some times D.Smetimes;some time

优质解答

选D
sometimes-有时候
sometime-某时候
some time-一段时间
some times-几倍,几次
题意:你看起来多么累啊!有时候你应该待在家里休息一段时间!