Running stars eat healthy food.A. a lotB. lots ofC. lot ofD. lot

问题补充：

Running stars eat healthy food.

A. a lot

B. lots of

C. lot of

D. lot

答案：

A. a lot

(答案→)B. lots of

C. lot of

D. lot

解析：短语辨析，a lot副词短语，大量；lots of形容词短语，大量的；lot of无此说法；lot非常。句意：跑步明星吃许多健康的食品。故选B，形容词做定语