怎么判断长龙或单跳

简介：Su Can was walking on a slightly desolate street. There were no people on the streets lined with paulownia trees. An advertisement with the mark of the times was blown up by the wind on the ground. The fashionable girl had charming red lips and her clothes were relatively fashionable in this era. The clothes, representing the advertisement of a certain famous brand, then fell on the tree, and the leaves swirled and withered on the tree.