— Oh you are here. ? — To the toilet.A. Where have you goneB. Where have you beenC. Wher

问题补充：

— Oh, you are here. ?

— To the toilet.

A. Where have you gone

B. Where have you been

C. Where are you going

D. Where will you go

答案：

A. Where have you gone

(答案→)B. Where have you been

C. Where are you going

D. Where will you go

解析：句意：噢，你到了。你去哪里啦？去厕所。Where have you been你去哪里啦？Where are you going你要去哪里？Where will you go你将去哪里？根据语境可知该选B。