―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
―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
B
解析：此题考查了定语从句的用法。由于定语从句所修饰的先行词是不定代词，关系代词应用that，而that在定语从句中又用作宾语，可以被省略。