高中英语短文改错：One day Xiao Ming was hurrying to school while it b

高中英语短文改错：
One day Xiao Ming was hurrying to school while it began to rain.Fortunately he had a umbrella with him.On his way ,he came across an old man.Who had nothing but a walking
stick supporting him. Xiao Ming went over at once ，opened his umbrella for the old man ，but
the little boy was tall enough to hold it above the grandpa .Xiao Ming thought hardly and all of
a sudden he had an idea.He stopped the old man and tied the umbrella to the stick and held
it that for the old man.The boy didn't go to school until he accompanies the old man to his house. However he was late for class,he felt happy.