I have food at home.A. lot of B. a lot of C. a lot D. a lots of

问题补充：

I have food at home.

A. lot of

B. a lot of

C. a lot

D. a lots of

答案：

A. lot of

(答案→)B. a lot of

C. a lot

D. a lots of

解析：a lot of =lots of表示许多的，大量的，后跟可数名词的复数形式，也可跟不可数名词。A lot是副词短语，不能修饰名词。没有lot of这一说法。