问题详情

Which of the following italicized phrases indicates CAUSE？

A．With the floor wet and dirty, we had to stay outside.

B．Often when I go for a walk I come back with a poem.

C．As the leader of this office, she can work with everyone.

D．I have learned of your promotion from your manager.

请帮忙给出正确答案和分析，谢谢！