(Viên chức Mầm non) 600 câu trắc nghiệm Trọng tâm tiếng Anh có đáp án - Phần 10

People in four continents use English as _________ A. First language B. Second language C. Foreign language D. Both second and foreign language

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People in four continents use English as _________ 

First language

Second language

Foreign language

Both second and foreign language

Giải thích

Đáp án A