begin是否有被动?

问题描述:

begin是否有被动?
一般不是都说the class begins,the movie begins吗?
为什么这句The research is so designed that once begun nothing can be done to change it.
却用了被动?

1.begin的确有被动.2.1)begin既可以作不及物动词,如:the class begins和the movie begins等.2)但是它也可以做及物动词,用法类似于start,后面可以直接加宾语.如:I began my class with a humorous story.变成被动...