Oscar Gold Prize is the only one of the film prizes ________ offered to any Chinese actor or actress

Oscar Gold Prize is the only one of the film prizes ________ offered to any Chinese actor or actress by far.

A.which is not

B.that have not been

C.that has not

D.that has not been

答案及解析： D

导解：the only one of+n. 后的定语从句谓语用单数．