“The key to __________ the medical probl

恬恬2019-12-17  9

问题 “The key to __________ the medical problems is health care reform,” said the minister.

选项 A.solveB.solvingC.being solved D.be solved

答案B

解析考查固定用法及动词语态。the key to doing sth.“表示做某事的关键”,句中to是介词,后面加动词的ing形式。句意为“部长说:‘解决医疗问题的关键是医疗改革”。句子表达的“解决医疗问题”,是主动意义,故选B。
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