题组18（根据从句动词确定介词）
1. Wind power is an ancient source of energy we may return in the near future. (2010,上海)
A. on which B. by which C. to which D. from which
句意：风力是一种古老的能源，也许在不久的将来我们会再次依靠它。
分析：we may return to wind power→we may return to which→to which we may return。选C。
2. We saw several natives advancing towards our party, and one of them came up to us, ____ we gave some bells and glasses.（2006,湖南） A. to which B. to whom C. with whom D. with which
句意：我看到三个当地人向我们走来，其中一个人来到我们面前，我们给了他一些铃铛和眼镜。
分析：we gave some bells and glasses to him→we gave some bells and glasses to whom。选B。
3. Gun control is a subject _____ Americans have argued for a long time.（2009,陕西）
A.
分析：不选B，因为，argue with sb.about/over sth.与某人争辩某事。选C。
4. I saw a woman running toward me in the dark. Before I could recognize who she was, she had run back in the direction ______ she had come.(2006,重庆) A．of which B．by where C．in which D．from which
分析：she had come from the direction→she had come from which→from which she had come。选D。