Building in 1991, this building is now 20 years old.（)
举一反三
- The building now down is our old office building.
- John is 20 years old. 句中的years old可以省略
- The new building is five times the height of the old one. The new building is _______ times as _________as the old one. The new building is _______ times ______ than the old one.
- They first met when they were only 4 or 5 years old, living in the same building block.
- What does the Egyptian hall look like to the customers? A: A Chinese building from 4,000 years ago. B: A British building from 5,000 years ago C: An Egyptian building from 4,000 years ago D: An Australian building from 4,000 years ago