There are some chocolates in the box. 这个句子哪里错了

There are some chocolates in the box. 这个句子哪里错了 How many knifas are there in the box?这个句子哪里错了 the are some chocolates in the box [改成否定句】 改错Are there some pencils in the pencil-box?哪里错了 英语句子排序（急）改错：there are some chocolates in the boss排序：that for there may are some students playing in the classroom.这个句子哪里错 1.There are some in the box.. There are some apples in the box Are there some students in the library?哪里错了? There are some tea in the cup.哪里错了 “Are there some children in the classroom?"哪里错了? 不对帮我改下1.There are some chocolates in the box2.there is some