The stadium by workers now will be finished by the end of .A. to build B. builtC. to

问题补充：

The stadium by workers now will be finished by the end of .

A. to build

B. built

C. to be built

D. being built

答案：

A. to build

B. built

C. to be built

(答案→)D. being built

解析：本题考查是非谓语动词。这句话用完整的句子表达应该是 “The stadium that is being built by workers now will be finished by the end of …”,因此在保留非谓语形式应是being built。