difficulty后面跟什么_difficulty后面跟什么形式_difficulty后面跟什么介词

difficult 后加doing还是加to do

加to do,It's difficult to do sth,做什么事很难.
比如：It's difficult to say.很难说.It's difficult to explain it away.要把这（凝点）解释掉是不容易的.

have difficulty in 后面可以跟名词？

difficulty后接in doing sthhave difficulty about 后加名词 查看原帖>>

have difficulty什么时候用doing，什么时候用to do？有什么区别

doing是用于现在进行时，就是指现在有困难
to do 适用于准备进行，还没有开始的动作

have difficulty什么时候用doing,什么时候用to do?有什么区别?

没有接to do 的、
习惯上说：
have difficulty(in)doing sth
It is difficult(for sb)to do sth
【希望帮助到你,若有疑问,可以追问~
祝你学习进步,更上一层楼!(*_^)】