a dog is sitting on the mat中文和a dog is sits on te mat的区别

a dog is sitting on the mat中文和a dog is sits on te mat的区别 A dog is on the chair A.sit B.sitting C.siting D.to sit回答者请说出原因, 用介词填空 There is a dog sitting -----the tree. the boy is sitting on a chair I saw a dog sitting on the road on my way to the competition（改错） jane is sitting on a swing(对划线部分提问) 划线部分：sitting on a swing Jnae is sitting on a swimming.用sitting on a swimming对这个部分提问 there might be a big dog ____ there.A sit B sat C sitting 选C 为什么 sitting前不加is -What is behind the door? -There must be a dog sitting behind it. sitting behind it,为什么是sitting?而不是sit 或sat? The dog is ____in the kitchen. A、sit B、sits C、siting D、sitting A bag is sitting on the sear in the train. Is he sitting on a football?为什么不用does he sitting on a potential goldmine The child _______ on the chair and eating a cake.A.siting B.sitting C.ia sitting D.is sat Mr Brown is sitting on the () seatMrs Brown is driving a car.Mr Brown is sitting on the (b ) seat.完形填空急死了 是sitting in a boat 还是sitting on a boat? he is sitting on the fence 英语翻译1）Once bitten,twice shy2)A bird in the hand is worth two in the bush3)Too many cooks spoil the broth(soup)4)To pour oil on troubled waters5)Don't be a dog in a manger6)He is sitting on the fence 7)You can't get blood out of a store8)He