题目选项分析

Besides a concert performance being staged by the composer himself in 1911,Scott Joplin's ragtime opera＂Treemonisha＂was not produced until 1972,sixty-one years after its completion.

Except for a concert performance that the composer himself staged in 1911,Scott Joplin's ragtime opera＂Treemonisha＂was not produced until 1972,sixty-one years after its completion.