国家开放大学 / 商务英语3
— Don't hesitate to click on our website when you need us.
— . Thank you.
A. Yeah, I can
B. Sure, I will
C. Of course, I know
— . Thank you.
A. Yeah, I can
B. Sure, I will
C. Of course, I know
参考答案：
佳题速递：