解决这个问题看起来一直没有任何麻烦. 这是一句there be + seem to do 的结构,如果用it,也可以,但要改成:it seems to sb. It seems to me that there hasn't been any trouble in solving the problem. 希望对你有帮助
there be短语本身就有某体存在某物的意思。 至于there 句(如你所列出的这句)与there be 句相似表示某物在某处。it 代词,代替前面所指的事物,可以做不定式主语,但后面必须加to,而你例句后面是solving the ~,是分词做后置定语。例句可改为:it doesnt seem to have been any difficulty to solve the problem. ...
there doesn't seem to have been any trouble in solving the problem 句首为什么不用It 。 there be句型包括 there is/are; there was/were; there seem ; there become;等 本句中若用it,it为形式主语,it doesn't seem to have be...