Science has made great______ during the past 20 years.A、advancesB、developments

游客2025-04-04 1

问题 Science has made great______ during the past 20 years.

选项 A、advances
B、developments
C、movements
D、increases

答案 A

解析 advance n.前进，进展；预支，预付。development n.发展，形成，开发，研制；事态发展，新情况。

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