什么叫非谓语动词?答:常用careless,,clever,good,foolish,honest,kind,lazy,nice,right,silly,stupid,wise,等表示赞扬或批评的形容词,不定式前的sb.可作其逻辑主语。 (2)作表语: Her job is to clean the hall. He appears to have caught a cold. (3)作宾语: 常与不定式做宾语连用的动词有:want, hope, wish, offer,...
how to run this machine?答:/ why not…: 6) help 可带to,也可不带to, help sb (to) do sth: 7) but和except:but前是动词do时,后面出现的动词用不带to的动词不定式。 8) 由and, or和than连接的两个不定式,第二个to 可以省去: 9) 通常在discover, imagine, suppose, think, understand等词后,可以省去to be: He is ...