The A influenza was spreading rapidly across the country but it remained under&s

 The A(H1N1) influenza (甲流)was spreading rapidly acrossthe country but it remained under­______ control, _______official with theMinistry of Health said in Beijing on Sunday．

       A．不填；an           B．the; an               C．不填；不填       D．the; the

试题答案

【答案】

 A 考查冠词。under control在控制之下。offcial是单数可数名词，其前面必须加适当的冠词。