1. Can you help me with my math?
Sure. What's the problem?
2. Could you bring me some coffee?
I'd be glad to. How do you like it?
3. Would you open the car door for me?
No problem. It looks like your hands are full.
4. Could I ask you a favor?
It depends. What is it?
发表于 2016-7-13 22:48:11