题目内容
【题目】(题文)________ abstract, Galileo's theory was quite difficult to understand of his time.
A. Sounded B. To sound
C. Sounding D. Having been sounded
【答案】C
【解析】
考查非谓语动词。句意:因为听起来很抽象,伽利略的理论在他的那个时代很难理解。分析句子可知,sound用非谓语动词形式,与其逻辑主语Galileo's theory为主谓关系,sound表示“听起来”是系动词,无被动式,故用现在分词sounding,故选C。
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