单选题 Jim Morrison is a particularly ______ jazz singer who has performed more than 6,000 concerts during his career.
【正确答案】 A
【答案解析】[解析] 单词形态：形容词
1．这是一道单词形态选择题，选项均为distinct的不同形式。
2．空格内需填入一个形容词，既能被空格前副词修饰，又能修饰空格后的名词。因此A．distinctive为正确选项。