innovation什么意思Statistical technigues are well developed in the US_英语解答

innovation什么意思
Statistical technigues are well developed in the US,but they feign ignorance of how these guys have gained their wealth.
1.这里为什么多了一个of?
2.of后面怎么有加从句呀?

人气：273 ℃　时间：2020-07-20 23:53:24

解答

创新革新
1.是词组搭配吧
2、of 为什么后面不能加从句啦
其实后面整个句子就像是个名词那样