阅读理解
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
He lost his arms in an accident that claimed his father's life—who was the main source of support for the family. Since then, he has had to depend on the arms of his younger brother. For the sake of ta king care of him, his younger brother became his shadow, never leaving him alone for years. Except for writing with his toes, he was completely unable to do anything in his life.
