现在进行时!The sun is shining. The bird is flying in the sky. He is reading a book. They are having a picnic under the tree. They are rowing a boat. She is drawing a picture.There are three ducks. they are swimming in the lake.
主语可以随便改,我只是描述一下有什么,可以加修饰词,能编范文最好!还是那句话,明天就交作业,今天回答得既快又好的,再加5分!