31. My uncle promised to buy a nice gift for my birthday, beyond my imagination.
A. which
B. that
C. something
D. the one
网友回答
A. which
B. that
(答案→)C. something
D. the one
解析：考查定语从句的省略。根据逗号可知，是非限制性定语从句，排除B；用which的话，从句缺少谓语动词was。这里表示的是泛指，不用the。something后省略了which was。故选C。