GWD18-21，为什么不选B？

A New York City ordinance of 1897 regulated
the use of bicycles, mandated a maximum speed of eight miles an hour, required
of cyclists to keep feet on pedals and hands on handlebars at all times, and it
granted pedestrians right-of-way.

        
1. regulated the use of bicycles, mandated a maximum speed of eight
        miles an hour, required of cyclists to keep feet on pedals and hands on
        handlebars at all times, and it granted

        
2. regulated the use of bicycles, mandated a maximum speed of
        eight miles an hour, required cyclists to keep feet on pedals and hands on
        handlebars at all times, granting

        
3. regulating the use of bicycles mandated a maximum speed of
        eight miles an hour, required cyclists that they keep feet on pedals and
        hands on handlebars at all times, and it granted

        
4. regulating the use of bicycles, mandating a maximum speed of
        eight miles an hour, requiring of cyclists that they keep feet on pedals
        and hands on handlebars at all times, and granted

        
5. regulating the use of bicycles mandated a maximum speed of
        eight miles an hour, required cyclists to keep feet on pedals and hands on
        handlebars at all times, and granted

    

   Answer: 

b：

regulate, mandate, require, 三个动作

逻辑上不能并列，规范自行车使用，包括了限速、手不离把脚不离踏；

嗯，对的，regulate 总起后面三个动作，而不能并列。

这题选E？

如果理解成为B的话会有个错误~

含义上面的错误，就是regulate其实是总起，并没有提及具体的内容，而后面的几个动词的引导才是真实的regulations的内容~~

含义和结构都正确才行~~而E，regulating修饰，后面三个并列解释就很好~~我也觉得可能选择E