_____ abstract, Calileo's theory was quite difficult to understand of his time. [ ]A. Sounding

题目简介

_____ abstract, Calileo's theory was quite difficult to understand of his time. [ ]A. Sounding

题目详情

_____ abstract, Calileo's theory was quite difficult to understand of his time.
A. Sounding
B. Sounded
C. To sound
D. Having been sounded
题型:单选题难度:中档来源:0125 模拟题

答案

A

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