这里be有什么作用,还有abolish为什么要加ed,
5个回答

some superstistious practices should be abolished as soon as possible.有些迷信做法应尽早废除.

答案解析:这个句子是一个被动语态用法:如果句子主语是动作承受者,需要用被动语态

主语:some supersitious practices

谓语:should be abolished

状语:as soon as possible

被动语态构成:助动词be+及物动词过去分词构成的,abolish +ed=该动词过去分词呀