He is very grateful to the girl____ he often turns for help when he meets with difficulties. A．whom ...
2022-12-17 06:39:31 71次 2015届江苏省高一10月阶段性检测英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He is very grateful to the girl____ he often turns for
help when he meets with difficulties.
A．whom B．to whom C．to who D．which
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