Copernicus’s theory is now the basis ______ all our ideas of the universe are built.

A．to which

B．on which

C．for which

D．by which

 

【答案】

B

【解析】考察定語(yǔ)從句中介詞的選擇。本題考察的是定語(yǔ)從句中介詞的使用，第一從句中介詞的來(lái)源有三種：第一：定語(yǔ)從句中的固定搭配；第二：先行詞的固定搭配；第三：根據(jù)定語(yǔ)從句的意思。本題basis（基礎(chǔ)）與介詞on連用。句意：哥白尼的理論是我們現(xiàn)在關(guān)于宇宙的理論的構(gòu)建基礎(chǔ)。

 

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