He is always late,Do you know the ___(原因）

He is always late,Do you know the ___(原因） Do you know the reason-----he was late for school. 】Do you know the reason ____ he was late? He is always ___(help) the little boy 要原因 do you know ___(he)? The boy is never late for school,is he?___.He always comes t Do you know where he ___(take)the box? how old is he?do you know?2并1 do you know how old_______ ___ 句型转换Do you know where he lives?（同义句） Do you know ___ ___? Do you know why the train_____ _____?请问是填was late 还是 is late Do you know what is new __-the pop ___? Do you know where the bank is?改为同义句 Do you konw ___ ____ ___