Knowledgeable as he is, the expert was unwilling to offer advice to ______ he thought was not qualif...
2022-12-15 09:42:10 36次 2014届黑龙江哈师大附中高二下期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Knowledgeable as he is, the expert was unwilling to
offer advice to ______ he thought was not qualified.
A．whoever B．who C．whom D．which
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