the maths problem was so difficult that nobody could work it out.改同义句可以改成the maths problem was so difficult for anybody to solve.是用anybody还是用everybody呀?
问题描述：
the maths problem was so difficult that nobody could work it out.改同义句
可以改成the maths problem was so difficult for anybody to solve.是用anybody还是用everybody呀?
答
都行 everybody是每一个人 anybody是任何一个人
答
anybody
答
都行的
the maths problem was too difficult for anybody t0 solve
答
个人觉得都行，不过感觉everybody读着更顺口，anybody经常用在否定和疑问句中，仅仅个人意见，供参考