it is difficult to do sth对还是it difficult to do sth对
it is difficult to do sth对还是it difficult to do sth对
请问是I find it difficult to do sth还是I find it is difficult to
it difficult to do sth 和it is difficult to do sth 的区别
It's difficult to do sth 还是It's difficult doing sth
是it is difficult to me to do sth
it is so difficult for sb to do sth,difficult用so形容对吗?
It is fun to do sth对,还是It is fun to doing sth
is difficult to do sth .还是to doing
用It's difficult to do sth.造句
怎样用 find it difficult to do sth 造句
it is difficult for sb to 和 make sb hard to do sth 有什么区别?
是否有have a difficulty doing sth.It's difficult to do sth.It's