do you know how to use this machine___a printer?a.calls b.calling c.called d.is calling

do you know how to write Do you know how to o__the machine? Do you really know how to do you know how much i love u 缩写 Do u know how it then how do u get to know Sina Microblog.翻译 u never know how I love u 蓓..I miss u.you know u never know how I love u 蓓..I miss u.You know what?Do not know where you are now But promise me to take good care of themselves.OK?I love u.Bei.. how do you know How do you know? 有Do you know how to do?的问法么或者Do you know how to do it Do You Really Know How Much You Mean to Me? Do you know you to me and have how important Do you know how to go to Beijing?可不可以说：Do you know how you will/can go to Beijing? Do you know how to go to Beijing?可不可以说：Do you know how you will/can go to Beijing? 问几个英语问题!How do you go to school?What do you look like?what do you like to do on Sundy?Do you know the capital city of the U.S.根据实际情况回答 Do you know how to make a sandwich How do you make the sandwich ,do you know?是不是病句 all right, i just wanna ask u do u know how to speak English?啥意思 -Tom didn’t go to school?A. Do you know how B. Why do you know C. How you know why D. Do you know why