Which of the following italicized parts is NOT used as an attribute？A．The bridge, built in

Which of the following italicized parts is NOT used as an attribute？

A．The bridge, built in 2000, broke down last night.

B．There comes some uninvited guests.

C．She sat by the window, lost in thoughts.

D．He was shocked by the unexpected happening.

请帮忙给出正确答案和分析，谢谢！