two boxes of chalk 与 two boxes of apples的区别

two boxes of chalk 与 two boxes of apples的区别 two boxes of apple 还是 two boxes of apples对? there is \are two boxes of chalk on the desk? there ____ two boxes of chalk on the desk. there are two boxes of apples on the desk改成单数句 We have bought two boxes of apples for the coming party. We need three boxes of chalk 对three boxes of chalk 提问 There are ____over there.A.two boxes of books B.tow boxes of 请问是THREE BOXES OF APPLES,THREE BOXES OF APPLE? 1.Of the two pencil-boxes,the boychose _____one. ________(be) there two boxes of chocolate on the table. two boxes of milk 是可数还是不可数?