It's been a pleasure knowing you.那个’s是has还是is还是was?

with pleasure.和it's a pleasure. with pleasure,with my pleasure 和it's a pleasure It's a pleasure My pleasure with pleasure的区别 It's a pleasure是什么意思? 【It's a pleasure、It's my pleasure、With pleasure、My pleasure】区别 It's a pleasure.it's my pleasure.with pleasure.My pleasure.的区别 It's been a pleasure knowing you.那个’s是has还是is还是was? It`s been a pleasure to talk to you.中 It`s 是It has 还是It is? it's a pleasure,my pleasure.怎么区分? 关于pleasure的短语的用法,如with pleasure、for pleasure、my pleasure、It's a pleasure、 It's pleasure 和My pleasure 和With pleasure 分别是什么意思?分别怎么用?应该是It's a pleasure with pleasure ,it's my pleasure,it's a pleasure,my pleasure哪些意思是一样的? It's a pleasure to be here, it’s a pleasure的意思 it's a pleasure.甚么意思? It's been a wonderful evening.Thank you .A.My pleasure B.I'm glad to hear that. 在英语中,my pleasure,it's a pleasure,with pleasure 有什么区别? 关于pleasure的词组?其汉语意思.It,s a pleasure My pleasureWith pleasure