单选题 Abundant rainfall or irrigation is necessary during the early growperiod of coffee, but dry conditions during ripening produce beans with the best flavor.
【正确答案】 B
【答案解析】答案：B，grow>>growing 分析：考点为动词、形容词混用，动词grow不能当作period的修饰成分的。 翻译：在咖啡的生长早期，丰沛的雨水或灌溉是必要的，但是成熟期里干燥的条件会给咖啡豆带来上佳的口味。