sometimes的用法我回弄混 some time some times sometime sometimes

sometimes的用法我回弄混 some time some times sometime sometimes sometime,some time,sometimes,sometimes 的用法及其意思 som time,sometime,some times,sometimes的区别谁能告诉我这四个短语的区别啊,应该怎么用? SOM的意是 usually often sometimes 的用法是什么 alway,sometimes,often的区别?及其用法, sometime和sometimes的区别和用法 wait的用法的相关问题wait for还是wait加一段时间,wait for sb吗还是wait sb,wait for sb som time对吗,不哟让我等太久怎样用wait翻译,谢谢. sometimes sometime some times some time的用法 频度副词always/usually/often/sometimes/never的用法区别 always,usually,often,sometimes用法的区别?急!@ 频度副词always.usually.often.sometimes.never的用法区别 sometimes ,some times ,sometime,some time.的用法 sometime,sometimes ,some time,的区别和用法． some time.some times.sometime.sometimes的用法 sometime sometimes some time some times 的用法区别 请你谈谈对usually和sometimes的理解及用法： haw long are you staying in America?-______ A Sometimes B Som etime C Sometimes D Some times