______are you going_______?A.Who;with B.Who;/ C.Where;to

______are you going_______?
A.Who;with B.Who;/ C.Where;to

选A,全句是:
Who are you going with?
意思是:你要同谁在一块儿?
C不对,如果Where引导句子,不用to,直接是:Where are you going

C
where are you going to 你要去哪？