He knows the rules because he has been there（some times/sometime/_英语解答

He knows the rules because he has been there（some times/sometime/sometimes)
选some times 为什么?这三个词有什么区别?

人气：376 ℃　时间：2020-01-27 17:51:35

解答

some time 一段时间
sometime 某个时间
some times 几次
sometimes 有时
翻译：他知道规则,因为他去过那几次.