the country became rich following the discovery of oil 中的following啊是相当于一个介词
问题描述：
the country became rich following the discovery of oil 中的following啊是相当于一个介词
还有The phonograph ia an invention attributed to Thomas Edison中的to啊是相当于lead to the arrest.中的to啊?
答
不是介词,是动名字做后置定语
后面的To 都是做介词的.