-What are ______over there?-There are boxes.

-What are ______over there?-There are boxes. what are there in these boxes? one of the boxes are/ is there. There are five boxes of chocolate 和 There is five boxes of c There are ____over there.A.two boxes of books B.tow boxes of what if there are What are there? What are there is There are two boxes on the table改为否定句 There are some boxes on the floor 否定句 there is \are two boxes of chalk on the desk? Behind the boxes there are five〔 〕orange juice.