对画线部分提问 I was born in March 15th 这是画线的March 15th 怎么改 I had a good time改一般疑问句~

问题描述:

对画线部分提问 I was born in March 15th 这是画线的March 15th 怎么改 I had a good time改一般疑问句~
还有 My mother bought me four cakes改为否定句 Were you at home做肯定回答
I‘m twelve years old 对画线提问twelve years old这时画线的

When were you born?
Did you have a good time?
My mother didn't buy me four cakes
Yes,I was
How old are you?确定对、?是啊