What a beautiful sight! Wild flowers of different colors spread all over the hills and around the lake, to the beauty of the valley.
A. to add
B. being added
C. adding
D. added
网友回答
A. to add
B. being added
(答案→)C. adding
D. added
解析：
试题分析:考查非谓语动词。根据结构可知此处是状语，句子主语wild flowers和动词add是主谓关系，所以用现在分词表示主动，句意：多美的景象啊！山上湖边到处都是各种颜色的野花，给山谷增添了几分美丽。