单项选择题 In spite of ill health and a physical disability that threatened her career. Carson McCullers completed a novel in the summer of 1961 that made the best-seller list.（）

单项选择题 The hands on this clock are lubricate so that it can be seen in the dark.（）

单项选择题 I cannot thank you very. much for your kindness, I owe my success to you.（）