It’s very kind you Jane. Thank you your help.A. for; of B. of; for C. of; of

问题补充：

It’s very kind you, Jane. Thank you your help.

A. for; of B. of; for C. of; of

答案：

解析：此题考查固定短语中的介词，it’s kind of you表示你真好， thank you for sth表示因…而感谢某人。故选B。