2 Most caves form over hundreds of thousands of years, as water ____________the rock and wears it away.
(A)coincides
(B)dissolves
(C) mobilizes
(D)stimulates
詳解 (共 4 筆)
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coincides 符合、一致disso...
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水溶解石頭,使它磨耗消失(侵蝕作用)wa...
未解鎖
Most caves form over...
阿摩線上測驗
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