A-A+
It is always satisfying to do something that n
问题详情
It is always satisfying to do something that no one else ______.
A．did
B．does
C．had done
D．has done请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：此题考点为动词时态。本句意为：能做未曾有人做过的事是令人满意的。主句是现在时，从句的动作在主句动作之前发生，应是现在完成时，所以选择D。句中satisfying令人满意的。
