摘要： While he was investigating ways to improve the telescope, Newton made discover which completely changed man’s understanding of colour. A. a-不填 B. a-the C. 不填-the D. the-a
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While he was investigating ways to improve the telescope, Newton made________discover which completely changed________ man's understanding of colour.
A. a; × B. a; the C. × ;the D. the;a
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While he was investigating ways to improve the telescope. Newton made ________ discover which completely changed ________ man's understanding of colour.
- A.a;不填
- B.a; the
- C.不填;the
- D.the; a
While he was investigating ways to improve the telescope, Newton made ______ discover which completely changed ______man’s understanding of colour.
A. a…不填 B. a…the C. 不填…the D. the…a
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