帮忙公共汽车上,教授一只手拉着吊环,另一只手夹着一摞书,在车里晃来晃去,神色十分焦急。站在他旁边的乘客说:“先生,要我帮忙吗?”教授说:“太感谢了!您是否能帮我拉一下吊环,我想看看表。” 千真万确彼得教授有两双皮鞋。一天,他左脚穿了一只黑皮鞋 To help the bus, the professor pulled a ring with his hand and held a stack of books in the other hand. He dipped in the car and looked very anxious. The passengers standing beside him said, “Sir, do you want me to help me?” said the professor: “Thank you so much! If you can help me pull the rings, I want to see the watch.” It’s true that Professor Peter has two pairs of shoes. . One day, he wore a black shoe on his left foot