The building in the shape of an egg is now just for tourists.A. designingB. designedC.

问题补充：

The building, in the shape of an egg, is now just for tourists.

A. designing

B. designed

C. to be designed

D. having designed

答案：

A. designing

(答案→)B. designed

C. to be designed

D. having designed

解析：考查非谓语动词。Building与design是动宾关系，即design the building，是动宾关系时，作定语应该用过去分词，designed相当于which isdesigned。排除A、D；根据句意可知，这栋大楼已经建好，故不用不定式，排除C。故选B。