Tổng hợp đề thi thử tiếng anh thpt quốc gia (Đề số 20)

There are many frequently mentioned reasons why one out of

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Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

There are many (A) frequently (B) mentioned reasons why one out of (C) four arrests (D) involve a juvenile.

frequently

mentioned

four arrests

involve

Giải thích

Chọn D