问题补充:
---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
答案:
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。