There is a cat under the chair.The cat is black

There is a cat under the chair.The cat is black There is a cat under the chair. There(is/are)a cat under the chair there is a black cat under the table.提问 What is under the chair?A.A football B.There is a cat Look,there is a cat sleeping on the chair. what is under the table?There is a cat.那什么时候用It is a cat. a cat is under the chair and some shoes are under the bed的意思 There is a cat under the tree.变否定句 under the bed?-There is a cat(选择题) Is there a cat ______(under,behind,in)the door? cat,under,is,your,chair,the(.)连词成句