不定式作补语,其时间性是和谓语动词同时还是将来?或者说在当谓语为过去时,不定式动作在说话时刻到底有没有发生。如,Tom had/made his son wash the car. Tom got/left/kept his son to wash the car. Tom forced/intended his son to wash the car.
To sum up, public toilet have great importance, whether in regard to people’s well-being, social inclusion and harmony.这里的whether是什么用法?whether 一般和or搭配,这句话的whether...and....是否有误?
...There’s always something exciting to do.我知道修饰复合不定代词的形容词必须后置,但一般的举例都是事物,很少见到用于人的。即使是用于事物,也都是一些老掉牙的例句,比如There is
something wrong with it, I have something important to tell you...
替代词替代重复部分的时候具体替代谁?例句:If railroads charged all customers the same average rate, they argue, shippers who have the option of switching to trucks or other forms of transportation would do so.替代词do so可以替代动+宾+状的整个谓语部分,那么这...