题干
—The song is very beautiful. It makes me .
—Oh, I don't like that style.
A：sadly
B：happily
C：happy
D：sad
答案(点此获取答案解析）
C
—The song is very beautiful. It makes me .
—Oh, I don't like that style.
A：sadly
B：happily
C：happy
D：sad
能构成映射，下列说法正确的有 （ ）