He saw his cat was playing with a dag?是过去进行时吗?

He saw his cat was playing with a dag?是过去进行时吗? i saw a boy.the boy was playing with a cat. While Tom was playing with the balloon,he saw a plane ___ (f He got his leg ( ) while he was playing football with a grou While he was taking a p__ with his camera, the cat went up t 英语翻译A young man was playing poker with six of his friends.He One day a boy was playing with a cat in the room.There was a Tom with his friends was playing basketball when I saw him. When I first saw Jerry,he was playing with Tom.改为同义句 he was playing tennis with 英语翻译While John was walking to school.he saw a cat in a tree. John saw a cat in a tree while he was taking photos in the g