1.前面主语里有"do",“be"动词后的表语用不定式,不定式的to省去. 2.表具体某一次的动作一般用不定式,表示习惯性动作一般用-ing形式.例如: Little Tom loves to go to the park this afternoon.小汤姆今天下午想要到公园去. Little Tom loves playing computer games.小汤姆喜爱电脑游戏.
下列句型中,be动词后的to可以省略,改接原型动词做表语。 All I have to do is (to ) take a good rest. All I can do is (to)wait. What you should do is simply (to) apologize to him. All I did yesterday w...