为什么是The rain stopped而不是 rain stopped?

为什么是The rain stopped而不是 rain stopped? the plane____after the heavy rain stopped. the students_____the park when the rain stopped. rain never stopped? 13.The rain stopped ten minutes _____. he has died.the rain has stopped. 英语the rain stopped和the rain had stopped有区别吗? Out the window the rain stopped,the sky is still the plane ______ after the heavy rain stopped The heavy rain stopped us_______at the station on time. I__（trap） in the floods after the rain stopped After the rain stopped ,they went to the zoo.