問題詳情

【題組】44.( ) What does it refer to(指稱)? 
(A)  Earth.
(B) The moon.
(C)  Pluto.
(D) The solar system.

參考答案

答案:C
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)