Some scholars argue that a large population makes ______ would otherwise be unprofitable,especially railroads,highways,i
问题描述：
Some scholars argue that a large population makes ______ would otherwise be unprofitable,especially railroads,highways,irrigation systems and pots.
A.it profitable that many social investments
B.profitable that many social investments
C.many profitable social investments that
D.profitable many social investments that
帮我划分下句子结构..
答
选D.Some scholars argue that ...是句子的最主干结构,主语、谓语、加上宾语从句,应该能理解吧?现在说宾语从句的里面：a large population makes profitable many social investments 到这也可以理解吧?“一个很大的...我不明白为什么otherwise 放在了would be 中间？在这里otherwise不是连词“否则”，而是副词，意思是“在其他情况下，在其他场合下，换一种环境”，所以可以放在它修饰的动词be前面。明白拉。不客气