把Do you know?和What colour is it?合并成一句

what do you know Do you know what Do you know what? 把Do you know?和What colour is it?合并成一句 what do you know是什么意思? Do you know ,what's - Do you know what he_____(do) now? do you know what he eats?和do you know what he eating?哪个句子对?为什么? If you know what will you do Do you know what I like you do you know what you said what you name Do you know me What do you know we should do to improve our English?和Do you know what wo should do to improve our English?哪句话正确? think that you know what in fact you do not know is为什么用that和what i don't know what you mean和i don't know what do you mean 有区别么? Do you know what they_______(代表）? Do you know what they are? what’s this( )English?Do you know?