问题

speaking of the films made before 1927 as “silent”,the film has never been,in the full sense of the word,silent.
A:So accustomed are we to
B:As we are so accustomed to
C:Accustomed as we are to
D:Accustomed as are we to
B:As we are so accustomed to
C:Accustomed as we are to
D:Accustomed as are we to
正确答案是: