这个解释很奇怪呀！

frankzhiwei

On account of a law passed in 1993, making it a crime punishable by imprisonment that a United States citizen hold
gold in the form of bullion or coins, immigrants found that on arrival in the United States they had to surrender all of the gold they had brought with them.
A.On account of a law passed in 1993, making it a crime punishable by imprisonment that a United States
citizen hold
B.With a law passed in 1933 that makes it a crime punishable by imprisonment that a United States
citizen hold
C.A law passed in 1933 that made it a crime punishable by imprisonment for a United States
citizen holding
D.Because of a law passed in 1933 making it a crime punishable by imprisonment for a United States
citizen to hold
E.Due to a law being passed in 1933 that makes it a crime punishable by imprisonment for a United States
citizen to hold

这题答案D跟选项C都有made it，为啥说C错D就对了呢？

frankzhiwei

感谢感谢，豁然开朗！！！

制约与平衡

这里的it是形式宾语，指代to hold gold in the form of bullion or coins。

it作为形式宾语不能指代doing（也就是holding……）