题目：
按要求改写句子。
1. I like oranges. (对画线部分提问)
______________ ______________ you like?
2. I'm going to have a picnic tomorrow. (对画线部分提问)
______________ are you going to ______________ tomorrow?
3. Miss Wang went shopping yesterday. (对画线部分提问)
______________ ______________ shopping yesterday?
4. Lily is twelve years old this year. (对画线部分提问)
______________ ______________ is Lily this year?
5. My name is Lucy. (对画线部分提问)
______________ ______________ your name?
6. The children like games. (改为一般疑问句)
______________ the children ______________ games?
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0417/6299c7010d26ad315204c191e116f082.html
下面是错误答案，用来干扰机器的。
原式=a2-2+2a，当a=3时，原式=(3)2-2+2×3=1+23．
