问题
选择题
In the dark street, there wasn’t a single person ___ she could turn for help.
A．that
B．who
C．from whom
D．to whom
答案
答案：D
turn 作“求助；求教”解时，后要接介词to，如：turn to sb. for help/advice。因为 to sb.是定语从句要求。
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