单选题 It's spring now. It's getting ______ .
A. warmer and warmer B. colder and colder C. wamer and colder

【正确答案】 A
【答案解析】[解析] 春天天气变得越来越暖和了。“形容词比较级+and+形容词比较级”表示“越来越……”。