18. Mr Black took his daughter to the classroom. A. seven year old B. seven-year-old
举一反三
- Mr. Black took his daughter to the classroom.
- _______________________ (他们最担心的) is their 30 year old daughter who is still single.
- Mary is _________ girl. A: an 8—year—old B: 8一years—old C: the 8 years old D: an 8一year old
- How old was the baby? A: 15 months B: 16 months C: one year old D: one year and a half old
- Mary is 18 years old this year; she ____19 next year.