in 1910 the museum is almost 100 years old.A. BuildingB. To buildC. BuildD. Built

问题补充：

in 1910, the museum is almost 100 years old.

A. Building

B. To build

C. Build

D. Built

答案：

A. Building

B. To build

C. Build

(答案→)D. Built

解析：考查非谓语动词。the museum与build之间为被动关系，故用过去分词，表示被动完成。所以选D。