He has stayed here for__ A.some time B.some times C.sometime D.sometimes
问题描述：
He has stayed here for__ A.some time B.some times C.sometime D.sometimes
答
A.some time 一段时间sometime,sometimes,some time,some times用法区别sometime（1）副词：某个时候.可指过去或将来的某个时候.如：① Would you come to the cinema with me,sometime?赏脸找个时间和我看场电影吗?...