Where your pen pals?A. are fromB. do fromC. do comeD. is from

问题补充：

Where your pen pals?

A. are, from

B. do, from

C. do, come

D. is , from

答案：

(答案→)A. are, from

B. do, from

C. do, come

D. is , from

解析：本题考查的是，be from 或come from ，同时come from 要变成一般疑问句要借助于do/does ，只有A符合答案。