精选优质文档-倾情为你奉上历届中考定语从句单项选择题集锦1. Dont talk about such things of _ you are not sure. A. which B. what C. as D. those 2. Is this the factory _ you visited the other day? A. that B. where C. in which D. the one 3. Is this factory _ some foreign friends visited last Friday? A. that B. where C. which D. the one 4. Is this the factory _