＿ ＿ ＿（看来）they know what they are doing.三个空!

＿ ＿ ＿（看来）they know what they are doing.三个空! What are they doing? what are they doing what are they doing now? They are--- 英语what are they doing what are they doing?急用! It seems that they know what they are doing.同义句转换 they know waht each other are doing what are you doing now?They are--- what are they doing?they are leaving shanghai__________beiji 还有一题:What.are.they.doing?They.are What are they doing?They are haveing Maths.