there are some knives in the box 改为特殊疑问句划线部分为some knives
问题描述：
there are some knives in the box 改为特殊疑问句划线部分为some knives
答
What are in the box?
希望能帮到你，祝更上一层楼O(∩_∩)O
有不会的欢迎再继续问我(*^__^*)
答
What are there in the box?
请及时采纳，不懂继续问。(*^__^*) 祝学习进步! 谢谢！
答
1what are there in the box?
2what is there in the box?
如果只是就题做题,训练各种句式变化,就用第一种,如果口语,在实际应用中,就用第二种,因为问话人并不知道盒子里有什么东西更不知道是单数还是复数形式
希望你满意,如果还有英语方面的问题,我会全力帮忙的
答
what are there in the box?
答
What's in the box?