问题详情

Which of the italicized parts indicates CONTRAST？

A．Press the button and the door opens by itself.

B．Many of the papers are good, and these are the best.

C．She has wronged me, and I wish to do her justice.

D．They"ve finished half of it, and that"s not bad.

请帮忙给出正确答案和分析，谢谢！