Thanks and Response 口语练习 (4)

A: Are you sure you understand now?

B: Yes. You explained it all very clearly. Thank you for giving me so much of your time.

A: It's my duty! And I should thank you for being such a diligent student.

【趣味英语】春节小知 世界节日（1）Spring

B: Only because I've got such a good teacher!