Therestill some milk in the fridge. It’s not necessary to go to the store today.A. amB. i

问题补充：

Therestill some milk in the fridge. It’s not necessary to go to the store today.

A. am

B. is

C. are

D. be

答案：

A. am

(答案→)B. is

C. are

D. be

解析：这题考查there be句型：be动词的单复数取决于后面的名词，这题是some milk属于不可数名词，所以be动词用is，句意是：冰箱里还有一些牛奶，今天没必要去商店。选B。