Wu Hua had a question to ask his foreign teacher. He went to Professor Black’s place. After he got the answer, he got up to leave. He said:
A、Well, that’s clear-thank you very much.
B、Well, I’ve got to go now.
C、Thank you for your time/help.
D、I’m afraid I must go now.
发布时间：2024-12-26 11:23:47
