something什么时候不用变成anything

something什么时候不用变成anything 什么时候要变something为anything? anything什么时候变为something 有时候不变 为什么 something怎样在否定句变成anything something 和 anything的区别?为什么有的疑问句中用something 而不用anything? is there something wrong?疑问句为什么不用anything? any anything 什么时候可以用于肯定句中,some something Is there something wrong with...中为什么用something而不用anything?, know something about sb的一般疑问句something变成anything吗 Would you like anything to drink?为何不用something?请讲详细些 do you have something important to tell me为什么不用anything anything,something的用法