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--- good knowledge of psychology is essential to ---- study

学习时间:2026-04-02 17:36:47 阅读：3426

___ good knowledge of psychology is essential to ____ study of the colors because it can help to mesasure responses___some colors scientifically.第一空选填A,The,/第二空选填the,/第三空选填to,of都请说明原因,谢谢

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任性的洋葱

调皮的蜡烛

2026-04-02 17:36:47

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A,the,to
有所指的,或前面提到过的用定冠词the,没提到过的,无所指的用不定冠词a
第三个空指对颜色的反应,用介词to

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快乐的芹菜
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2026-04-02 17:36:47
A,the,to 有所指的,或前面提到过的用定冠词the,没提到过的,无所指的用不定冠词a 第三个空指对颜色的反应,用介词to

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