In the dark street, there wasn’t a single person _________ she could turn for help

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

答案及解析： D

解析：

考查定语从句。先行词为 a single person在从句中作宾语，“向某人求助”应该用turn to sb for help ，因此先行词作to的宾语。答案选D。