Tổng hợp đề thi thử tiếng anh thpt quốc gia (Đề số 28)

Many years ago, black children were _____________ to discrimination in many

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Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Many years ago, black children were _____________ to discrimination in many schools.

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Giải thích

Chọn B