When and where to build the new factory yet.A. is not decidedB. are not decidedC. has no

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：考查交际用语。When and where作主语时，谓语动词用单数。根据上下文可知是表示被动。故A正确。