While he was investigating ways to improve the telescope, Newton made______ discover which completely changed______man's understanding of colour.
发布时间:2021-07-22
A.a…不填
B.a…the
C.不填…the
D.the…a
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A.the; a
B.the; the
C.不填; 不填
D.a; 不填
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开始考试点击查看答案 - 3 First impressions are the most lasting.After all, you never get ________ second chance to make ________ first impression.
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A.the, the
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开始考试点击查看答案 - 9Many lifestyle patterns do such _______ great harm to health that they actually speed up ______weakening of the human body.
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