A. Signal, symbols, signs and gestures are found in every culture.
B. Signal, symbols, signs and gestures are very useful.
C. Signal, symbols, signs and gestures also have some disadvantage.
D. Signal, symbols, signs and gestures are only used for long distance contact.
D
Câu hỏi trên thuộc đề trắc nghiệm dưới đây !
Copyright © 2021 HOCTAP247