问题
选择题
With no one to________ in such a frightening situation，she felt very helpless.
A．turn to
B．turn on
C．turn off
D．turn over
答案
答案：A
本题考查动词短语辨析。turn to 转向……求助；turn on 打开；turn off 关闭；turn over 翻转，翻身。根据句意“在可怕的环境下她没人可求助，她感到非常绝望”。