2. ( ) 請閱讀以下原文,這是一篇文章的片段,請問(…)中應該要填入什麼單字才適當呢?(單選)
(…) is the most important form developed by the Viennese composers. Characteristically, it is the form which
more than any others exploites and systematizes a new interest in contrast. In particular, (…) employs the
contrast of thematic material and the contrast of tonality. A piece in (…) begins with a large section of music
called the exposition. In the first tonality………
(A) Fugue
(B) Rondo
(C) Variation
(D) Sonata Form