Ican a cat under the desk.（就a cat 提问）

there is a black cat under the table.提问 My cat is (under the desk).(划线提问) there is a ball under the desk. these is a cat on the什么意思? 句型转换-英语 There is a cat under the tree（对画线部分提问） There is （a） cat under the tree.对括号部分提问 the cat is sleeping under the desk There is a cat under the chair. They can see a cat under the tree.对画线部分提问,画线部分为a cat There is a cat under the tree.划线部分是a.对划线部分提问 1,There is a cat /under the tree/对化线部分提问 The cat under the sofa is Lily's.(就划线部分提问）划线部分：under the sof 选词填空.1.--where's the cat?----( )under the desk.A:lt B:lt's C