是it is difficult to me to do sth
还是it is difficult to me for sth
还是it is difficult to me to sth
第1个回答 2019-02-17
it is difficult for me to do sth
也可以去掉is,it difficult for me to do sth
这里it作形式主语
也可以去掉is,it difficult for me to do sth
这里it作形式主语