定语从句专项练习题 定语从句专项练习题 1. Don’t 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 __________ he worked ten years ago? A. that B. where C. which D. the one 5. The wolves hid themselves in the places __________ couldn’t be found. A. that B. where C. in which D. in that 6. The freezing point is the temperature __________ water changes into ice. A. at which B. on that C. in which D. of what 7. This book will show you __________ can be used in other contexts.. A. how you have observed B. what you have observed |