His teacher is the only one he can turn when he is in trouble.A. in whomB. to whomC. for

发布时间：2020-08-16 21:11:42

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

网友回答

A. in whom
(答案→)B. to whom
C. for whom
D. from whom
解析：本题考查定语从句。turn to sb想某人求助。
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