Is your pen pal Australia or Canada?A. come fromB. fromC. comes fromD. be from

问题补充：

Is your pen pal Australia or Canada?

A. come from

B. from

C. comes from

D. be from

答案：

A. come from

(答案→)B. from

C. comes from

D. be from

解析：本题主要考查的是be from 或come from，其中，come from 在句子中药借助于助动词，才能构成一般疑问句，故选B