GWD 27-7 请教NN！

meinaiyu

Until a few centuries ago, any large bones discovered in the fields or caves of Europe, now known to be large prehistoric animals, were usually assumed to be the remains of giants and were often displayed as curiosities in castles, palaces, town halls, churches, and monasteries.
A.    now known to be large prehistoric animals, were usually assumed to be
B.    presently known as from large prehistoric animals, were usually assumed as
C.    bones now known to be those of large prehistoric animals, were usually assumed to be
D.    bones known at present as of large prehistoric animals, were usually assumed as those of
E.    currently known as those of large prehistoric animals, were usually assumed to be those of

答案是C  请问C的those指什么呢？

能否指导下assume用法什么？我查了也没查到

cynthia627

答案是什么？ c？

meinaiyu

是C啊

cynthia627

A：now known放在句子中间，有可能是修饰句子主语，有可能就近修饰名词，歧义，排除。
B：相同
E：相同
D：这个就不用说了吧？搭配的乱起八糟的，一通混乱~

meinaiyu

但是C的those指什么呢？  是不是指bones？

cynthia627

我觉得是~