問題詳情

13.The parallax measurement is used in a survey studies to tell how far away ____.
(A) is an object distant
(B) distant is an object
(C) an object is distant
(D) a distant object is

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)