what can't talk but always speak the truth?意思QUICK

what cah't talk but can speak the truth? what can't talk but always speak the truth?意思QUICK What has a tongue but can not talk? They can can what they can can,but can't can what they can't What has eyes but can't see? What has teeth but can't eat? What has fingers but can't type What has teeth but can't eat? what has ears,but can't hear? what has teeth,but can't chew l don't know what l want to talk about,but l want to talk to What can a man be but a woman can't? when you use it,you can talk to people,but you can't see them 猜谜 Now I can talk with them in Chinese.But I can't very well 高手看过来：请问答案并说明为什么I will give a talk tomorrow,but I don’t know___.I will give a talk tomorrow,but I don’t know___.A.what to say B.how to sayC.what can I say D.how can I say What has hands but no feet ,a face but no eyes,tell but no talk/What is black when it is clean and white when it is dirty?what does everybody do at the same time?how long should you legs be?what has four legs and a back but can't walk? 1 What has hands but no feet.A face but no eyes ,tell but no talk?2 What is black when it is clean and white when it is dirty?3 What does everybody do at the same time?4 How long should you legs be?5 What has four legs and a back but can`t walk?为 Canners can can what they can can but can not can things that can't be cannedcanners can can what they can can,but can not can things can't be canned.求每一句can的意思,词性