sometimes sometime some times some time.he walks to school.i'll see you.next week.i have been to Beijing.piease wait for me for.用标题上的四个单词填空,最好把理由说出来.

sometimes sometime some times some time
.he walks to school.
i'll see you.next week.
i have been to Beijing.
piease wait for me for.
用标题上的四个单词填空,最好把理由说出来.

Sometimes
sometime
some times
some time
sometimes是频率副词,是“有时候”的意思
sometime是指（未来或过去的）某个时间,是时间副词
time做名词也可以表示“次、回”的意思,是可数名词.some times就是“几回”.
time做名词还有“时间、时段”的意思,是不可数名词,所以some time就是“一段时间、一会儿”的意思.
呃.其实讲的并不完全准确,但是这样比较好理解.