初中英语定语从句练习题（一）一、选择填空1. Dont talk about such things of _ you are not sure.A. which B. What C. as D. those2. Is this the factory _ you visited the other day?A. that B. Where C. in which D. the one3. Is this factory _ some foreign friends visited last Friday?A. that B. where C. which D. the one4. Is this the factory _ he worked ten years ago?A. that B. where C. which D. the one5. The wolves hid themselves in the places _
