题目

完形填空：先通读下面短文，掌握其大意，然后从各小题所给的A、B、C、D四个选项中，选出一个最佳答案。My father was a self-taught mandolin（曼陀林琴）player. He was one of the best players in our town. He could not _______ music, but if he heard a tune（曲子）a few times, he could play it. When he was young, he was a _______ of a small country music band. They played at local dances and the radio station.At home Dad often got out his mandolin and played for the family. We three children sang along. _______ played the mandolin like my father. He以下列长度为边的三条线段能组成三角形的组数是（　　）①1，2，3；②2，3，4；③3，3，3；④2，2，5．A．1B．2C．3D．4