When and where to build the new factory yet.A. is not decidedB. are not decidedC. has not

问题补充：

When and where to build the new factory yet.

A. is not decided

B. are not decided

C. has not decided

D. have not decided

答案：

(答案→)A. is not decided

B. are not decided

C. has not decided

D. have not decided

解析：句意：何时何地建新工厂还没有决定呢？何时何地为一个概念，所以谓语动词用单数，工厂是被建造，所以选A。