My grandparents like to live in a houseis not very big but bright and comfortabe.A. which

问题补充：

My grandparents like to live in a houseis not very big but bright and comfortabe.

A. which B. who C. what

答案：

解析：句意：我的爷爷奶奶喜欢住在一个不太大，但是明亮舒适的房子里面。本句中先行词a house为下文的逻辑主语，指物，故引导词用which，选A。