第一节(共15小题;每小题2分，满分30分）
阅读下列短文，从每题所给的四个选项（A、B、C和D)中，选出最佳选项，并在答题卡上将该项涂黑。
A
When they weren' t serving as politicians, writing works of literature or starring in Hollywood movies，many historical figures also found time to create something useful.
Abraham Lincoln
