Chuyên đề 4 : Reading có đáp án

4.   Disagreements arise between unions because some of them

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4.   Disagreements arise between unions because some of them

try to win over members of other unions.

ignore agreements.

protect their own members at the expenses of others, take over other union’s job.

take over other union’s job.

Giải thích

Chọn đáp án C