nstructions. Then, he untied his belt and directly tied Zhang Shenyi to himself."Grandpa, don't be afraid, hold onto the medicine box, let's go in!"Before Zhang Shenyi could respond, he drew his long...n make ten pairs of shoes in a day. If each person was responsible for the whole process from start to finish, one person could only make one pair a day, totaling only four pairs. That is to say, the...