there were some knives in the basket.改为否定句

there be 句型的否定形式是在be动词后加上not,另外,some到在否定句当中,应该改成any,所以这句话的否定形式是：there were not any knives in the basket,其中,were not 可以缩写成weren't
如果还不清楚,欢迎一起探讨