What,when,do,know,you,do,to.fire,there is,a连词成句

What,when,do,know,you,do,to.fire,there is,a连词成句 learned,fire,is,when,to,we,what,do,there,a 连词成句 Do you know -------- when there is a fire? I don't know what I should do when there is a fire同义句 know,what,do,to,you,do连词成句 what should we do when there is a fire? What should we do when there is a fire what it country do know is you连词成句 it,what,know,is,do,you 连词成句 连词成句：you,know,what,is ,this,do ,country(?) you,know,what,is,this,do,country连词成句 do know what to you want 连词成句