To what extent will future scientific discoveries ____the prolonging of human life?A.be made possible B.make possible C.make it possible D.be made it possible答案是B,可是为什么,我不懂?急求详解,谢谢!

to what extent是一个固定搭配吗? 英语翻译,急,CNN新闻片段,我合肥工业大学的,扣扣1725344108,谢谢So what are the main differences between the two volcanic ash clouds and to what extent will travel plans be hit?这个英语段落,what extent will travel plans be hit? to the extent是什么意思 1.Earlier technological development brought more beneficial changes to the life of ordinary people than the recent technological development will.To what extent do you agree or disagree?2.Intelligent machines such as robots are increasingly being use With the increasing use of mobile phones and computers,less people tend to write letters.Some people ever think the skill of writing letters will disappear completely.To what extent do you agree or disagree? This will relieve pressure on the trains to some extent.to some extent为什么用介词to,在某种程度上,是不是应该用on呢 求讨论to what extent is grammar important to english learning的文章, to what extent do you think your own answers to these questions were ethnocentric是什么意思? To what extent does job impact moving to SIP?翻译!记得要通顺! this will relieve pressure on the trains to some extent.这里为什么用on,是什么用法 this will relieve pressure on the trains to some extent.这里为什么用on,是什么用法 Life bad to a certain extent,it will get better的翻译 To what extent will future scientific discoveries ____the prolonging of human life?A.be made possible B.make possible C.make it possible D.be made it possible答案是B,可是为什么,我不懂?急求详解,谢谢! to what extent do you agree or disagree with this opinion 请问to what extent do you agree with this opinion是什么意思! 雅思大作文to what extent do you prefer 如何写 To what extent can we say that constituent analysis is more informative tthan traditional linear structureanalysis? 求翻译 to what extent are things the result of gene we possess?