I have a key和 I have got a key这两句话都正确吗?

I have a key和 I have got a key这两句话都正确吗? 还有I have a set of (key). 改错 I have a set of key. I am a( )I have left my key at home i must have lost my key~不用have行不? I have a desk.I have a 英语翻译People say that money is not the key to happiness,but I always figured if you have enough money,you can have a key made. Does jill take the key to the front door和Can I have the key to the front do为什么前面用take 后面又用have? I have home in a hurry,and I ____ my key in the room.A takeB leaveC forgrtD remember i lost my key和i have lost my key有什么区别?分别是什么时态和意思有什么不同? I have a dog. I have a beautiful i have a I have got a I have a great i have a chance I have a headache I have a bag.