完形填空上下文线索 — 英语词汇题

完形填空：根据上下文线索，选择最佳选项。The streets were completely wet when I left home, so I knew it must have rained heavily last night. When I got to school, however, the sun was shining and the ground was beginning to dry. The weather had ( ) . A. improved B. frozen C. stopped D. repeated