you are welcome与 not at all有区别

题目

you are welcome与 not at all有区别
---I'm so glad to have got recovered so soon with your help.Thank you very much,Dr.Brown!
---_______.
A.You're welcome B.With pleasure C.Not at all D.My duty

答案

　　选A吧　　C比较口语化,面对这么诚挚的道谢,最好用A　　AYou're welcome的三个意思　　1.“不用谢”.如：　　— Thank you very much. 非常感谢.　　— You're welcome. 不用谢.（不客气）　　2.“你是受欢迎...