Where you ?A. do; fromB. are; fromC. do;come fromD. both B and C

问题补充：

Where you ?

A. do; from

B. are; from

C. do;come from

D. both B and C

答案：

A. do; from

B. are; from

C. do;come from

(答案→)D. both B and C

解析：be from和come from都表示来自某地。you是第二人称，be动词用are，一般现在时中助动词do，因此选C.