B
或
C
均符合语法、语意爸爸喜欢的指的是CD(光盘），那填B还是C?应该是them。*Commonly Confused: CDs are countable (one CD, two CDs, three CDs) but music is uncountable (one music? two musics? three musics? No!). 除非特指喜欢某一张（用it）