Do you know ( )it takes very long to travel from earth to mars by space shuttle?A.why B.if C.how D.when理由if不行么？

1.How long does it t___you to ride to school?2.Do you know the way ta a bank?Sorry i am n__here do you know what--------(it)name is Do you know where it is ?是什么意思 Do you know more thing about it Do you know what it is? 应该是Do you know what is it 还是Do you know what it is do you know where it is 为什么不是do you know where is it? Do you know what time it is 还是is it? 应该是Do you know what does is mean.还是Do you know what it means. Do you know whose dictionary it is?(改同意句) Do you know----the dictionary----------- -------? do you know what is my meaning?do you really know it? Do you know whose bag it is?改为同义句点 Do you know _____ the bag___ 英语翻译do you know这首歌曲的歌词翻译..do you know?do you know?do you know what it feels like loving someonethat's in a rush to throw you away?do you know,do you know,do you know,do ya?do you know what it feels like to be the last oneto 有Do you know how to do?的问法么或者Do you know how to do it it,what,know,is,do,you 连词成句 I know that you can do it follow me . what it country do know is you连词成句 Do you want to know much ()(信息）about it