問題詳情


(A) Pluto 32 in 1930. It used to be the ninth planet in the solar system 33 the IAUchanged it on August 24, 2006.Many astronomers argued about 34 they could call Pluto a planet. Some thoughtthat it was too small to be called a planet─it is even 35 the moon. So, at a meetingin 2006, the astronomers decided to take Pluto off the list of planets in our solar system.Now, there are eight planets in the solar system. But if you are a fan of Pluto, don’t worry.Astronomers sometimes change the rules. Perhaps they will 36 at the next meeting.Who knows?  solar system太陽系, IAU 國際天文聯盟, astronomer天文學家, argue爭論
32.
(A) has found
(B) had found
(C) used to be found
(D) was found

參考答案

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

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