冠词While he was investigating ways to improve the telescope,Newton_英语解答

冠词
While he was investigating ways to improve the telescope,Newton made ( ) discovery which completely changed ( ) man's understanding of colour.
A a;x
B a;the
C x;the
D the;a
要理由

人气：365 ℃　时间：2020-05-07 17:29:32

解答

选择A 原因：1,a discovery ：“a ”通常用在一个很具体的对象之前（此句的具体对象是“发现”（discovery）,而“the ”通常用来表示泛指对象.2,man'sunderstanding of colour 译成“人类对色彩的认识” .这里man'...