someone和anyone可以互换吗?
肯定句用someone..如果变成否定句或者疑问句.someone一定要变成anyone?
请举些例子...
还有everyone和anyone的区别..可以互换吗?
那为什么说否定句和疑问句用anyone
肯定句用someone和everyone?
否定句和疑问句不用把someone和everyone变成anyone?