你认为哪一项发明既对人们生活有帮助,又容易带给人们烦恼呢?根据提示问题,写80词左右的短文.
1.Whatistheinvention?
2.Whydoyouthinkit‘shelpful?
3.Whydoyouthinkit‘sannoying?
4.Howdoyouuseit?
5.Doyouthinkpeoplewillstilluseitinthefuture?