构成菜点的销售价格主要由原料成本、营业费用以及（）。
A.人员的工资
B.人员的奖金
C.税金和利润
D.租金和利润
参考答案：C
句型转换。
1. He gave us some beautiful cards. (一般疑问句)
he you beautiful cards?
2. Do it like this. (否定句)
it like this.
3. May I watch TV now? (否定回答)
No, .
4. It's iateresting work. (感叹句)
work it is!
5. My grandfather takes good care of his pet. (同义句)
My grandfather his pet .
6. Let's walk to the summer palace tomorrow. (同义句)
Let's to the summer Palace tomorrow.
7. Elephants walk on tiptoe.
elephants walk? (划线提问)
8. Millie could swim when she was ten. (划线提问)
Millie when she was ten?
淘宝会员能在淘宝开几家店（）
A.一家
B.两家
C.没限制
D.三家
