The old man is very healthy. I think he will live______.
A: to be 100 years old
B: 100 years old
C: at 100 years old
D: in 100 years old
A: to be 100 years old
B: 100 years old
C: at 100 years old
D: in 100 years old
举一反三
- 4. The little boy is _________. A: four years old B: five years old C: six years old D: seven years old
- The woman's daughter is ______. A: four years old B: eight years old C: nine years old
- Although he is over 100 years old, Tom has very good eyes and ears, and is very ______ (sense) to the outside world.
- Which period is the best period for children to develop their behavior habits? A: 2-5 years old B: 2-6 years old C: 3-6 years old D: 3-5 years old
- Visual acuity improves gradually and is emmetropia at ( ) A: 6 months old B: 3 years old C: 4 years old D: 5 years old