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。