i do not know which one to choose.i do not know what to choose.那个是对的?为是么

问题描述:

i do not know which one to choose.i do not know what to choose.那个是对的?为是么

which比较恰当,不过要看你的语境了
which和what的区别就是
which有挑选的范围.what没有
希望可以对你有所帮助~语境是这样的all the hats looks beautiful ido not know 横线ABCD