difficult 后加doing还是加to do

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/10/08 12:46:46

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.

difficult 后加doing还是加to do never后加doing还是to do enough后加doing还是to do suggest 后加doing 还是to do due to 后加do还是doing choose后加to do还是doing subscribe to后加doing还是do hate后加to do还是加doing? until后加to do还是加doing why not后加do还是doing还是to do? easy 后加 to do 还是 doing 还是 do pretend后加doing,还是do,还是to do