Thank you your postcard Shanghai.A. of ofB. for fromC. from fromD. for for

问题补充：

Thank you your postcard Shanghai.

A. of, of

B. for, from

C. from, from

D. for ,for

答案：

A. of, of

(答案→)B. for, from

C. from, from

D. for ,for

解析：thank you for sth/doing sth 表示因某事而感谢某人。Postcard from Shanghai表示来自上海的明信片。