Manyrepresentativesagreethateduc

发布时间：2020-07-28 06:26:22

Many representatives agree that education is the key _________ future success, which has great effect _________ the development of our country．A.of; onB.to; inC.of; inD.to; on

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B解析考查介词的搭配。the key to…的钥匙/
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