Look at the blackboard.改为否定句（ ）（ ）look at the blackboard

Look at the blackboard.改为否定句（ ）（ ）look at the blackboard Look at the blackboard 改为否定句 look at the blackboard,please.改为否定句的答案 Look at the blackboard I look at the blackboard.(改为进行时态） look at the blackboard,sam 改成否定句 please look at the blackboard(改为同义句) look at the blackboard,please. Please ( )(look) at the blackboard Look at the blackboard closely.(改为同义句） _____ _____ _____look please look at the blackboard and （）your books Please （）up and look at the blackboard