两句中间直接加while连接
直接加as
It was not 12 o'clock until he got home.
I'll go to buy some stationary after school is over.
you'd better not get out of home until the train stops.
I drank a glass of milk before went to bed .
My mother was cooking in the kitchen while my father was watching TV in the living room
2. I heard someone call my name as I was walking along the street
3. He didn't get home until it was twelve o'clock at night
4. I'll go to buy some stationery after school
5. You shouldn't go out until the rain stops
6.I drank a glass of milk before I went to bed
1、While my mother was cooking in the kitchen, my father was watching TV in the living room.
2、As I was walking along the street, I heard someone call my name.
3、He didn't get home until it was twelve o'clock at night.
4、After school is over, I'll go to buy some stationary.
5、You'd better not go out until the rain stops.
6、I drank a glass of milk before I went to bed.本回答被提问者和网友采纳
My mother was cooking in the kitchen while my father was watching TV in the living room.
I was walking along the street as I heard someone call my name.
He didn't get home until it was twelve o'clock at night.
I'll go to buy some stationery after school is over.
You'd better not leave home until the rain stops.
I drank a glass of milk before going to bed./I drank a glasss of milk before I went to bed.