The visitors said that they had never dreamed such a beautiful scenery. A. there to beB.

问题补充：

The visitors said that they had never dreamed such a beautiful scenery.

A. there to be

B. of there to be

C. of there being

D. of being

答案：

A. there to be

B. of there to be

(答案→)C. of there being

D. of being

解析：考查动词搭配。dream of doing梦想做……，后面接there be句型，故选C。