What does this word mean?可以讲下这种类似的用法吗?就是助动词的?为什么有些疑问句要用do 不用is

what does this word mean?急 What does this word mean?改同意句What does this word mean?What do ＿＿＿this word? what does this word mean为什么用does what does this word mean 同义句转换 what's ____ ____ of this word what does this word mean为什么不用what is this word meaning what does this word mean怎么翻译 为什么填 mean What does this word mean?主语,谓语分别是什么? beijingly- is this an English word ,what does it mean what does this word mean?line5,word7,on page11. 英语翻译可以翻译成这三句吗?语法有错吗?：“What is the meaning of this word?”：“What does this word mean?”：“What does this word mean by?” What does the word mean?==What is the meaning of the word?=What ( )( )( )by this word. I have no idea_______.A.what does this word meanB.what this word meansC.what kind of a meaning is this wordD that is this word means What does the word light mean in Chinese in this poem?What does the word moonlight mean in Chinese what does this word mean?＝what___ ___ ___ ___this word? what does this word mean?改为同义句 what___you___ ___this word? I have no idea （）A what does this word meanB what this word means有什么区别 What does this word mean?把这里的does换成is行吗? How does this word spell?