Granny often tells us water in our daily life.A. saveB. savingC. to saveD. saves

问题补充：

Granny often tells us water in our daily life.

A. save

B. saving

C. to save

D. saves

答案：

A. save

B. saving

(答案→)C. to save

D. saves

解析：考查非谓语动词。句意：奶奶总是告诉我们在生活中节约用水。不定式做宾语补足语表示具体的将要进行的动作，tell sb to do sth告诉某人做某事，结合语境可知选C。