The A(H1N1)influenza(甲流)was spreading rapidly across the country but it remained under ________ control, ________official with the Ministry of Health said in Beijing on Sunday．A.不填；anB.the; anC.不填；不填D.the; the
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A解析考查冠词。under control在控制之下。official是单数可数名词，其前面必须加适当的冠词。