9 The positions of Earth’s landmasses relative to one another 250 million years ago bear little resemblance to what they are today because they are not _______.
(A) animated
(B) dynamic
(C) stationary
(D) unsteady
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統計: A(7), B(13), C(44), D(9), E(0) #3564521
統計: A(7), B(13), C(44), D(9), E(0) #3564521