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A．Customer and salesperson.
B．Teacher and student.
C．Boss end secretary.
D．Guest and waitress.
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A．The beginning of deaf education in the U.S.B．The history of education for children with disabilities in France.C．Special education began in the 20th century.D．The history and development of education for children with disabilities.
A．The beginning of deaf education in the U.S.
B．The history of education for children with disabilities in France.
C．Special education began in the 20th century.
D．The history and development of education for children with disabilities.
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