diffcult,him,it,is,run,for,to,fast,连词成句

diffcult,him,it,is,run,for,to,fast,连词成句 To do it for him is diffcult对还是 To do it is diffcult for him 连词成句good,it,to,run,fast,is.连词成句tortoise,was,a,walking,a,road To do it is diffcult for him这个句子对吗 It is diffcult for him to do it 谓语是is diffcult吗 那for只是介词吗 It is diffcult for him to do it 谓语是is diffcult 那for只是起连接作用把 It is diffcult for him to do it 谓语是is diffcult吗 那for只是介词连接吗 me.really.test.is.diffcult.this.for连词成句 diffcult, work out, problem, the ,it, is, to 连词成句 连词成句：it hard is him to for fly 带上翻译, is,hard,it,him,for,dress,to,himself英语连词成句. You run fast can 连词成句