it is difficult what you are doing

问题描述:

it is difficult what you are doing
what you are doing is difficult 能否等于
It is difficult what you are doing 急

不可以.'it '作形式主语,后面一般接动词的过去分词,如‘it is acknowledged that the words are difficult' 或者接可有同位语的名词,此时同位语本身做实际主语,如‘it is a fact that the words are difficut'你注意...