His dog is ____a cat.A.running into B.running before C.runni
His dog is ____a cat.A.running into B.running before C.runni
Look at the dog.It's (chasing) a cat.A.running after B.runni
-many people ——for trains A.are run B.are running C is runni
the dog is running after a white cat,和the dog is running aft
The cat is running after the dog.
look!The dog is running after a cat 改为被动语态 look!A cat __ __
The dog(is running after a cat)in the garden.对括号部分提问
It is running after a cat
She is running ____ a cat.
选择:look,the cat ()after a rat A runs B run C is running D ra
The dog's running across the grass.It's running after a cat.
Can the horse ( ) now?A:run B:running C:is running