This exam is very difficult. Many students are concerned ________the results.
A．a(chǎn)boutB．withC．inD．of
A

試題分析：句意：這次考試很難，許多學(xué)生都關(guān)心分?jǐn)?shù)。be concerned about 是固定搭配，意思是關(guān)心。選A。
考點(diǎn): 考查介詞的固定搭配的用法。
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