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. for whom to turn
C. she can turn to
D. for her to turn
答案:
A. who to turn to
B. for whom to turn
(答案→)C. she can turn to
D. for her to turn
解析:考查定语从句和词组搭配。turn to可表示求助于某人,‘she can turn to’作定语从句,省略了关系代词who/whom。根据句意“—为什么她总是请你帮忙?--她没有其他人可以求助,是吗?”选C。