问题描述：
托福TPO12中一个句子的结构分析.
请高手帮忙分析一下这个句子的结构：Thoug it may be difficult to imagine from a later perspective,a strain of critical opinion in the 1920's predicted that sound film would be a technical novelty that would soon fade from sight,just as had many previous attempts,dating well back before the First World War,to link images with recorded sound.
请高手帮忙分析一下这个句子的结构：Thoug it may be difficult to imagine from a later perspective,a strain of critical opinion in the 1920's predicted that sound film would be a technical novelty that would soon fade from sight,just as had many previous attempts,dating well back before the First World War,to link images with recorded sound.
问题解答：
我来补答展开全文阅读