38. Examining( A ) specific instances of language use gives( B ) us insights into how language works which would never have obtained( C ) by simply introspecting about( D )  the language system.

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統計： A(8), B(31), C(153), D(60), E(0) #613887

詳解 (共 1 筆)

#891027

C 由後面界詞by來判斷前句應是被動狀態

have been obtained

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