---Why does she always ask you for help? ---There is no one else , is there?
A. who to turn to
B. she can turn to
C. for whom to turn
D. for her to turn
网友回答
A. who to turn to
(答案→)B. she can turn to
C. for whom to turn
D. for her to turn
解析：考查定语从句。本题定语从句的先行词是no one else，定语从句中whom指代先行词作为动词短语turn to的宾语，动词短语turn to sb (for help)向sb求助；句意：—为什么她总是向你求助？—没有她可以向之求助的人，是吗？故B正确。