给下列句子选择恰当的答语。 A. Yes, I did. B. No, she didn’t. C. She made a cake. D. She’s making a cake. E. I’m making a cake. 1.What did she do? (_____) 2.Did she make a cake? (_____) 3.Did you make a cake? (_____) 4.What are you doing? (_____) 5.What’s she doing? (_____)