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 doing?( ) 2. How old are you?( ) 3. What's the matter?( ) 4. How are you?( ) 5. Today is my birthday.A. Happy birthday.B. My head hurts.C. I'm fine, thanks.D. I'm nine.E. They are talking. 答案 1-5 E D B C A