In most cases, lung cancer is to cigarette smoking.
举一反三
- In most cases, lung cancer is_____to cigarette smoking. A: elated B: contacted C: joined D: united
- Some people believe that smoking may （） one’s life—not only cancer, but also heart and lung diseases are related with smoking. (short)
- Smoking is _____to lung cancer and many other diseases.
- Lung cancer is the most ______ found cancer in men.
- 中国大学MOOC: Lung cancer is the most ______ found cancer in men.