第1个回答 2021-12-06
MY introduction is over.Thanks very much.
第2个回答 2021-10-09
My introduction is over,thanks a lot.
第3个回答 2021-11-22
你好，i have finished my introduction,thank you
第4个回答 2021-10-09
so much for my introduction，thank you very much。
第5个回答 2021-10-09
My introdution is over .Thank you ,everyone
My introdution has been finished .Thank you ,everyone.