Mark your answer on your answer sheet: A. A stack of paper has been set on a table. B. A copier is being repaired by a technician. C. He's holding a door open for a coworker. D. He's position
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Mark your answer on your answer sheet:
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A stack of paper has been set on a table.
A copier is being repaired by a technician.
He's holding a door open for a coworker.
He's positioning a sheet of paper on the glass.
Giải thích
Chọn đáp án B