题目

 It is said that bad living habits as well as dirty surroundings, stuffy room and some other factors _______ the wide spread flu. A. result from                                                        B. benefit from C. devote to                                                            D. contribute to 答案：解析：选D。考查动词词组辨析。句意：据说是不良的生活习惯，肮脏的环境，不透气的房间及其他一些因素导致了流感的四处传播。result from 由……引起；benefit from  从……中获益；devote to 献身于，致力于；contribute to 导致，促使。

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