Why does she always ask you for help?There is no one else(),is there?a.she can turn tob.who to turn toc.for whom to turnd.for her to turn
热心网友
是A，这是一个定语从句.no one else 做turn to 的宾语，而做宾语的连接代词是可以省略的。因而选A
热心网友
a.she can turn to 不是定语从句吧，我认为是反意疑问句，所以括号里要用陈述语序。
热心网友
A 做ONE的定语,关系代词WHO省略
热心网友
A There is no one else she can turn to ,is there?
热心网友
d
热心网友
B吧，定语从句
热心网友
a,the teacher said so