题目

完形填空根据短文内容，从A、B、C、D四个选项中选出一个能填入相应空格内的最佳答案，并把答题卡上对应题目的答案标号涂黑。There is an old saying: “Take the time to stop and smell the flowers.” I think we should also take the time to _____ flowers.My grandmother knew just ________ to do that. She grew flowers with earth, water and love, so her back garden was filled with beautiful flowers. She would smile when she saw the _______ shine down on them. In her front garden she planted flowers, _______. You could see red, white, and yellow flower_______ it rained heavily, the workers went on working.A. Because B. If C. Unless D. Although