SINCE用什么提问的?SINCE解释为自从用什么提问?I saw someone dancing in the next room just now!(同义句)Someone _____ ______ ______ in the next room just now!

SINCE用什么提问的?SINCE解释为自从用什么提问?I saw someone dancing in the next room just now!(同义句)Someone _____ ______ ______ in the next room just now! 用什么特殊疑问词提问 since +过去的一点时间 He has collected stamps since ten years age 对since ten years age 提问用什么? 对since 画线提问用什么词作疑问词? since 2000 和for11years都用什么提问 since加过去某一时间点提问用什么 对since two weeks ago提问用什么词 since和for用什么来提问We have used the taxi since 1910.（对1910提问） since 对since怎么提问 since怎么提问 对since 2007提问 for +一段时间用什么提问,还有since回答用什么提问 since做划线提问用什么疑问词5分钟里有答案的我给加分!注意回答用什么疑问词!不是问什么,是since+时间点划线提问,用的疑问词 since two years ago与since two years的区别,分别用在什么时态? ever since 的用法ever since 和什么时态连用? ever since和since有什么区别,怎么用? He has been here since yesterday.(对划线部分提问)since yesterday为划线部分