問題詳情
【題組】50. The passage probably continues with a discussion of
(A)the reasons craters are difficult to study
(B)the different shapes small craters can have
(C)some features of large craters
(D)some difference in the ways small and large craters were formed
參考答案
答案：C
難度：困難0.25
統計：A(1),B(1),C(2),D(4),E(0)