They believe that there is in the world.A. no such a carB. no such carC. not such carsD.

问题补充：

They believe that there is in the world.

A. no such a car

B. no such car

C. not such cars

D. not such car

答案：

A. no such a car

(答案→)B. no such car

C. not such cars

D. not such car

解析：考查such的用法，such前面可以加no，some，one，few等词修饰，后面接名词，no=not a，所以A项是错的，句意是：他们相信世界上没有这样的车。选B。