英文杂志中的HAVE THOUGHT或HAVE SUGGESTED句型

英文中的句型为什么要加have must have do 句型,比如when i suggested that some villagers must somebody was thought to do/ have done.句型中,何时用to do,何时have do i have thought it 英文里如果你在某地方用have been to还是have been in或其它句型? have thought make thought 有没有 make thought We have thought it sad Who Would Have Thought 歌词 英语句型转换,用must 或 have to代替 there must have句型? I have 句型 have用于什么句型