为什么“Where do they want to take us to?”后面有toWhere为副词,前面应没有介词to呀?为什么有的书中却有to,而有的却有“Where are you going?”,没有to?到底怎么回事?

where do they live? where do they work? Where do they Where do they go是什么意思? 他们在哪里踢足球?1.Where are they playing football?2.Where do they play football?那个正确 为什么 Where do they come from?What do they usually doWhere do they come from?What do they usually do When do the children do their homewore?为什么 前面要加do 他们在哪里工作?我认为应该是Where do at they work 为什么书上是Wh他们在哪里工作?我认为应该是Where do at they work 为什么书上是Where do they work?少了 在（at）一词啊! where are they come from为什么不对?说他们来自那个国家为什么要用where do they come from?where are they come from 为什么不对?do 和 are各在什么情况下用呀? 10.________,work songs often exhibit the song culture of a people in a fundamental form.A.They occur where they are B.Occurring where　　C.Where they occur D.Where do they occur为什么选他 They teach English college_______they do on Sundays.A.what B.where C.whose D.whichwhy?为什么? Where do they take the tea ?翻译 where do they come from?同意句 where do they go on Sundays 回答 where do they live?意思是什么? where do they ___(come)from work they do where怎么连成句 where do they sit的回答 where are they为什么要用they