Chuyển các câu sau sang câu bị động
CHUYỂN CÁC CÂU SAU SANG CÂU BỊ ĐỘNG
1, you mustn'n the machine after 5.30 p.m
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2, Luckily for me , they didn't call my name
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3, Affter class , one of the students.always the chalk board.
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4, i knew that they had told him of the meeting
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5, you must clean the wall before you paint it
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