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题目内容
（黑龙江省教育学院口语(专升本)）
(单选题) Scientists think that the continents _______ always where they ________ today.( ) (本题3.5分)
A、 aren’t; are
B、 aren’t; were
C、 weren’t; are
D、 weren’t; were
A、 aren’t; are
B、 aren’t; were
C、 weren’t; are
D、 weren’t; were
参考答案