Her research ________ the social effects of unemploymentA.shows interest in B.results from C.is centered on D.is focus on

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Her research ________ the social effects of unemploymentA.shows interest in B.results from C.is centered on D.is focus on
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Her research ________ the social effects of unemploymentA.shows interest in B.results from C.is centered on D.is focus on
Her research ________ the social effects of unemployment
A.shows interest in B.results from C.is centered on D.is focus on

Her research ________ the social effects of unemploymentA.shows interest in B.results from C.is centered on D.is focus on
答案C 考查动词短语的区别.根据句意“他的研究集中在失业的社会影响上”,be centered on与此意义相符. 查看原帖>>