13. For more than two centuries, economic opportunity and the prospect of upward mobility have
formed the bedrock on which the American dream is based.
(A) assumption
(B) procedure
(C) basis
(D) innovation
(E) evidence
.
詳解 (共 3 筆)
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原本題目:13. For more th...
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Bedrock 是一個在科學、建築、地...
私人筆記 (共 2 筆)
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(A) assumption 假設 (B...
未解鎖
For more than two ce...
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