What do people use the pen to do （改为被动语态）

What do most people use? What do English people use? People usually use s_ to show what you must and mustn't do填什么?快 What do people use water to do的答语是什么? what do people use mobile phone for的被动句 What do people use instead of tea leaves是什么意思 What do people use the pen to do被动what（）the pen（）to do by people What can I do>>>I can't use chinese now! What do you use? What do people use this machine to do转成被动语态 What do people use the pen to do （改为被动语态） What do people use water to do at work?回答(给多点回答),谢 What thing only belongs to you,but other people use it more than you do Successful people do what unsuccessful people won’t do中文是什么 People know what they do 句子翻译.People know what they doThey know why they do what they doBut what they don't knowis what they do does 英语翻译People should have some basic idea of how the things that they use do what they do. What do many people do? ( )old people don't need is a gift they can't use.A.That B.When C.Why D.What