Since Digital recording offers essential pefect reproduction-on compact discs, digital audiotapes, or digital videodiscs-audiophiles can accumulate vast collections of music, transfering them from one format to another, copying it, and digitally altering it with little effort and not damaging the sound quality.
A) music, transfering them from one format to another, copying it, and digitally altering it with little effort and not damaging B) music, transfering it from one format to another, copying it, and digitally altering it with little effort and no damage to C) music, transfering them from one format to another, copy them, and digitally altering them with little effort and no damage to D)...... E).......
此题正确选项为B。 我有个疑问,题目中, 词组collections of music,其中核心词不是of前面的collections吗?如果是这样的话,代词是否应该用them而不是it?哪位帮忙解释一下,多谢。