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
答案:登入後查看
統計: A(8), B(14), C(46), D(9), E(0) #3564521
統計: A(8), B(14), C(46), D(9), E(0) #3564521