this 的用法If u is a differentiable functionof x,then we can us

this 的用法If u is a differentiable functionof x,then we can us "yan~,this shoe is 4 u,if u like,then keep in touch" 其中的"yan So if u really think we are friends then we can be but if yo If we do this,and then try to recycle our rubbish,we can kee Brain teaser A) there is x God can't do .B) if u eat x ,you The result is not very important to us,but if we do win,then Between us who this regret,if my excessive,then you? but if u dont then we have problem This is ______room.A.we B.us C.our this is a clock .it can tell us time（改为含有定语从句的复合句） If you answer is "yes',then we have a job for you as a waite if you answer is “yes”,then we have a job for you as a repor