Mark your answer on your answer sheet: A. Children are riding a merry-go-round. B. Children are at an amusement park. C. Children are writing a note. D. Children are smiling at each other.
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Mark your answer on your answer sheet:
Children are riding a merry-go-round.
Children are at an amusement park.
Children are writing a note.
Children are smiling at each other.
Giải thích
Chọn đáp án B