It’s very nice you my parents your best wishes.A. of; sending B. of; to sendC. for; to s

问题补充：

It’s very nice you my parents your best wishes.

A. of; sending

B. of; to send

C. for; to send

D. for; sending

答案：

A. of; sending

(答案→)B. of; to send

C. for; to send

D. for; sending

解析：It’s+ nice/ good/ clever/ careless/ careful of sb. to do sth.是个固定结构，故答案选B。