单选题
In the nineteenth century, poor Europeans seeking to make their fortunes turned to America {{U}}as a matter of course{{/U}}.
【正确答案】
A
【答案解析】[分析] 副词辨析。
(as)a matter of course(当作)理所当然的事，必然的结果；automatically自动地，机械地，不假思索地，必然发生的；obviously明显地，显而易见地； traditionally传统上，传说上；resignedly听从地，服从地；因此答案为A。