介词+-关系代词引导的定语从句专项练习(共3页).doc

精选优质文档-倾情为你奉上介词+关系代词引导的定语从句专项练习1. There are species living in the depths of the oceans _ we still know little. A. for which B. in which C. of what D. of which2.Ive read many stories of Lei Feng , _ _ this is the most touching one.A. who B. of which C. of whom D. that3.Todays English learners have a wide choice of dictionaries _to choose.A.from which B. in which C. for which D. of which4.A good advertisement