问题描述：
用how old造句 并回答
最佳答案： how old的意思是几岁，多大岁数了。
how old造句：
1、 How old are you 你几岁? I am twelve .我十二岁.
2、I don't know how old he is, but he looks well over/past forty.我不知道他多少岁,但是他看上去有四十多岁了。
3、I'd like to know how old the manager is.我想知道经理有多大年纪。
4、May I be so bold as to ask how old you are?可否冒昧问一下您多大年纪？
5、How old was the baby when she started to walk?这个女孩几岁开始走路的?
6、How old is John? He is one year old.约翰几岁？他一岁。
7、How old are you? I am twelve (years old).你几岁？我十二岁。
