题目：
---Why does Jane 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：
答案：B
题目分析：句意：--为什么Jane总是向你求助？--她没有别人可以求助。这里用定语从句，先行词是no one else，定语从句中用turn to sb，所以排除CD，B项是省略了who/that引导的定语从句，A项应该是to turn to，选B。
