问题
选择题
His teacher is the only one ______ he can turn when he is in trouble.
A．in whom
B．to whom
C．for whom
D．from whom
答案
答案：B
本题考查定语从句。turn to sb想某人求助。
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His teacher is the only one ______ he can turn when he is in trouble.
A．in whom
B．to whom
C．for whom
D．from whom
答案：B
本题考查定语从句。turn to sb想某人求助。