You should eat fruits and vegetables.A. a littleB. a lotC. plenty ofD. much

问题补充：

You should eat fruits and vegetables.

A. a little

B. a lot

C. plenty of

D. much

答案：

A. a little

B. a lot

(答案→)C. plenty of

D. much

解析：根据字面意思可知，你应该多吃蔬菜和水果。A little和a lot都是副词短语，只能修饰副词或动词，much表示太多，故选plenty of表示许多，大量。