句型转换。
1. I had a nice trip.(改为一般疑问句)
2. He played cards yesterday.(改为一般疑问句)
3. Were you happy last weekend7(作肯定回答)
4. Can Danny fly a kite?(作否定回答)
5. It isn't easy.(改为同义句)
1. Did you have a nice trip? 2. Did he play cards yesterday? 3. Yes, I was.
4. No,he can't. 5. It is hard.