Smoking is a major factor contribute to cancer.请分析一下这个句子.这句话有两个动词了.be 和 contribute如果它是一个主语从句的话,是不是应该写成That smoking is a major factor contribute to cancer.因为我记得助

Cigarette smoking is a major factor contributing to cancer.请问contributing改成leading对吗? Smoking is a major factor contribute to cancer.请分析一下这个句子.这句话有两个动词了.be 和 contribute如果它是一个主语从句的话,是不是应该写成That smoking is a major factor contribute to cancer.因为我记得助 language is a major means of 英语翻译smoking causes heart diseasepeter jacksom original flavourTobacco smoking is a major cause of heart diseaes.It can cause blockages in the body's arteries.These blockages can lead to chest pain and heart attacks.Heart attack is the most co My name is xxx,a master student major in.这个major需要用第三人称单数吗 smoking is harmful to your health~quit smoking reduces health risk~singing a什么意思 求英语作文 smoking is a bad habit 120字就可 There is a s___.It says No smoking My major is electromics what is you major smoking is allowed 为什么用smoking? Someone is smoking.对smoking提问 my father __a lot.He has given up smoking now.a used to smoking b used to smoke c is used to smokD is used to smoking 英语翻译Closer cooperation between enterprises is a major trend in the enterprise development today.Many entrepreneurs believe that although competition among enterprises is important,cooperation is even more so and that there is a bigger scope f smoking is bad for your health ,so you must stop ____.A.smoking B.to smoke C.smoke D.smokes Can I smoke here?-----No,at no time ___in the reading room.A. smoking permits B is smoking permitted C.smoking is permitted D.does smoking permit答案选B 为什么不能选其它的呢？谢谢 what a major bitch a major concern 造句