题目内容
Many a student ____ wearing MP3 players while walking on the street.It's quite dangerous.
A.is used to B.are used to
C.was used to D.were used to
A
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题目内容
Many a student ____ wearing MP3 players while walking on the street.It's quite dangerous.
A.is used to B.are used to
C.was used to D.were used to
A