My grandfather stay home and watch TV.A. like at B. likes in C. likes to at

问题补充：

My grandfather stay home and watch TV.

A. like, at B. likes, in C. likes to, at

答案：

解析：句意：我爷爷喜欢呆在家里看电视。My grandfather是第三人称单数，谓语动词该用三单形式；在家，习惯说at home，like to do sth喜欢做某事，所以选C。