Whydopeoplesmoke的精選

問題詳情：閱讀理解讀下列短文，從每小題後所給的A、B、C、D四個選項中，選出最佳選項。Whydopeoplesmoke?Onereasonisthatpeoplebecomeaddictedto(對……有癮)cigarettes.Theaddictivesubstanceincigarettesisnicotine.Whe...