问题详情

Speaker A: Would you like a copy of Professor Smiths article？ Speaker B: ______

A．Yes, I"d like to copy his article.

B．Professor Smith"s article？ OK, that"s a good idea.

C．Thanks, if it"s not too much trouble.

D．Really？ Can you make a copy for me？

请帮忙给出正确答案和分析，谢谢！