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题目内容
（兰州交通大学-土木工程-大学英语3）
Many workers were organized to clear away ______remained of the World Trade Center.
得分/总分
A.
where
B.
which
C.
what
D.
that
得分/总分
A.
where
B.
which
C.
what
D.
that
参考答案