题目内容
17．Chinese tea is good for ______ health and business．（ ）| A． | all | B． | either | C． | neither | D． | both |
分析 中国茶对健康和商业都有好处．
解答 答案：D．all表示三者以上的都，either表示两者中的一个，neither表示两者不，both表示两个都，一般与and连用．根据题干可知，本句的意思是中国茶对健康和商业都有好处．再根据and可知，应表示健康和商业两者都，应用both．故选D．
点评 本题考查不定代词的辨析．做题的关键是首先根据语境明确句意，另外掌握选项中每个不定代词的用法，便可得出正确答案．
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