Mr.Gates,it's very nice ( ) to you. Hope to see you next month

Mr.Gates,it's very nice ( ) to you. Hope to see you next month in New York.
A、talked
B、to talk
C、talk
D、talking
【正确答案】：D
【题目解析】：问候语在结束时，用it's nice talking to sb. 句子含义是盖特先生，很高兴和你聊天，期待下个月和你在纽约的会面。