It is my aunt,s job ( )the park clean . A.keep B.keeps C.to keep 请说明选择的理由.

问题描述:

It is my aunt,s job ( )the park clean . A.keep B.keeps C.to keep 请说明选择的理由.

选C,
不定式表目的,我姑姑的工作是保持那个公园干净