The ______ is checking a three-year old boy. ()
A: lab technician
B: pediatrician
A: lab technician
B: pediatrician
举一反三
- One boy is a boy, two boys half a boy, three boys no boy.
- Mr. Wang has a _____ daughter. A: three-years-old B: three years' old C: three-year-old D: three-year old
- lab technician
- The old couple decided to ______ a boy and a girl though they had three of their own.
- The old couple decided to ___a boy and a girl though they had three of their own. A: adapt B: adopt