have a bad effect 和 have bad effects的区别

have a bad effect 和 have bad effects的区别 have a bad effect on还是have a bad effect to 到底是have an bad effect还是have a bad effect? Does television have a bad or good effect on children? have a bad illness和have a bad cold有什么区别 have a bad headache I have a bad 英语翻译a small bad deed may have a deadly ill effect on childre 用适当形式填空1.live 2.have a bad effect on 3.experience 4.consider What effect can bad weather have on people翻译 I have a bad feeling 和 I have a bad mood 可以这样用吗 I have got a bad