His elder sister is twice as old as him.
举一反三
- Ben could always （指望）his elder sister to help him out of trouble.
- You are his elder brother. You ______ to help him.
- My _____ sister is studying abroad. A: older B: oldest C: elder D: old
- His elder sister, who works in the supermarket, is still on the shelf. A: 童心未泯 B: 取货 C: 没出嫁 D: 休息
- There are five people in Tom’s family. They are his father, his mother, his grandma, his little sister and him. Tom’s father is a worker. His mother is a teacher. They work hard. His little sister is only five. She isn’t a student. Tom is a middle school student. He is in Grade One. His good friend, Jim, isn’t in Grade One. He is in Grade Two. How old is Tom’s sister A: Five years old. B: Six years old. C: Seven years old.