应该是Do you know what is it 还是Do you know what it is
应该是Do you know what is it 还是Do you know what it is
应该是Do you know what does is mean.还是Do you know what it means
Do you know what it is?还是Do you know what is it?
Do you know what time it is 还是is it?
是Do you know what day it is today?还是Do you know what day is
do you know what--------(it)name is
Do you know what time it is?Do you know what timeis it?哪一个才对
what it country do know is you连词成句
do you know what time it is young man!
it,what,know,is,do,you 连词成句
do you know what is the meaning of it?
Then what is it used ,do you know?这里为什么是is it?而不是it is?