题目

下列有机物命名正确的是(    ) A.2-乙基戊烷                                     B.2，3-二甲基丙烷C.2，2，4-三甲基戊烷                        D.2，3-二甲基-4-乙基戊烷 答案：C—A latest China Daily, please! —Only one copy left. Would you like to have _____? [     ]A. one B. that C. it D. this