Look at the dog.It's (chasing) a cat.A.running after B.runni

Look at the dog.It's (chasing) a cat.A.running after B.runni The dog's running across the grass.It's running after a cat. look!The dog is running after a cat 改为被动语态 look!A cat __ __ His dog is ____a cat.A.running into B.running before C.runni the dog is running after a white cat,和the dog is running aft Look!That is my lovely cat.It's running after a m____.__ look!the dog _____(run) after a cat. look,the dog ( ) (run) after a cat.讲一下 It is running after a cat 选择：look,the cat （）after a rat A runs B run C is running D ra The dog(is running after a cat)in the garden.对括号部分提问 The cat is running after the dog.