问题 补全对话,情景问答 给下列的问句选择合适的答语。( ) 1. What are they? ( ) 2. Are they rabbits? ( ) 3. Is this a fan? ( ) 4. What colour is it? A. No, they aren't.B. Blue.C. They're pigs. D. Yes, it is. 答案 1-4 C A D B