Unit 1 Goldilocks and the three bears 习题 1一、选择1. There _____ a clock on the table. A. is B. are2. ______ there a radio (收音机) on your desk? A. are B. is 3. ____ there a map on the wall? Yes, there ______. A. are / is B. is / are C. is / is D. are /are4. There ___...
