题目内容
(2012陕西)Ten years has passed________the CCTV event People Who Moved China took ptace in 2002.
A.when
B.while
C.before
D.since
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题目内容
(2012陕西)Ten years has passed________the CCTV event People Who Moved China took ptace in 2002.
A.when
B.while
C.before
D.since