to write改为writingfor改为toto eat 改为eatingto改为ofto改为forexcited改为excitingof改为forcook改为cookingare改为iamsing改为singingsmoke改为smoking顺序错了改为ring us upbuying改为to buyshouldn 't改为needn 'tinstead后加of请采纳,看在我用脑动手的面子上,谢谢
英语,急,下列句子中均有一处错误,请找出并改正 1.He spent all his lif