Studies have shown that children grow and develop quite normally on a diet plenty of brea

问题补充：

Studies have shown that children grow and develop quite normally on a diet plenty of bread and vegetables with small amounts of milk and meat.

A. is consisted of

B. consists of

C. consisted of

D. consisting of

答案：

A. is consisted of

B. consists of

C. consisted of

(答案→)D. consisting of

解析：考查现在分词做定语：句意：研究表明吃由大量的面包蔬菜和少量的牛奶和肉的孩子成长发展的很正常。可知这里填的是定语，修饰diet，consist of“由…组成”是不能用被动式的，用现在分词做定语。选D。