主变电所的进线电压等级

A. Im afraid you have the wrong number.
B. You are wrong.
C. Whats wrong with you？
D. What are you talking about？

A. Thank you, Im really hungry.
B. Thats a good idea.
C. You are welcome.
D. Youre wrong

A. Not too bad.
B. Thats all right
C. Its a pleasure.
D. Thank you