【题目】With no one to for help in such a frightening situation, she felt very helpless.
A. turn to B. refer to
C. turn over D. come to
在线课程【答案】A
【解析】考查动词短语。句意：在这种吓人的情形下没有人可以求助，她感到很无助。A. turn to 转向； B. refer to提及、指的是；C. turn over 翻身； D. come to到达，turn to somebody for help“向某人求助”。根据句意可以排除B、C、D。因此选A。