it is + adj.+of/for sb.+to +doing?to是介词吗?介词后加doing?
it is + adj.+of/for sb.+to +doing?to是介词吗?介词后加doing?
介词to后一定加doing吗
在it is adj of/for sb to do sth中,fair用什么介词
sb.spends some time doing sth.it is+adj.+for sb.to do sth.it
介词后加doing吗
end up后加doing ,adj.,介词短语分别是什么
介词如(to)后加doing的词组
it is adj of sb to do与it is adj for sb to do区别
不定式中to的词性是什么?如果是介词,介词后面不是应该加doing吗?
proceed to这个to是介词吗,加to do还是to doing?
apply oneself to doing TO是介词吗
be( addicted) to+doing,其中to是介词,后加动名词形式,问:有哪些词可以加to,to为介词的?多多