Bộ 40 đề thi Tiếng Anh vào 10 có đáp án - Đề 14

Two-way (25)_______ depends on having a coding system that is understood by both sender

25/40

Two-way (25)_______ depends on having a coding system that is understood by both sender 

exchange

interchange

communication

correspondence

Giải thích

Đáp án D