By the time the police came to rescue the old woman, she _______for four days under the house.

A．buried

B．had buried

C．had been buried

D．has been buried

行为人承担侵权责任的构成要件不包括（）。

A.行为人具有良好的财力支持

B.有损害事实的存在

C.行为人实施了侵害行为

D.行为人主观上有过错