look at the blackboard,please.改为否定句的答案

look at the blackboard,please.改为否定句的答案 Look at the blackboard 改为否定句 Look at the blackboard.改为否定句（ ）（ ）look at the blackboard please look at the blackboard(改为同义句) look at the blackboard,please. Please ( )(look) at the blackboard Please clean the blackboard的否定句 Write the words on the blackboard ,please改为否定句 the please blackboard look at连词成句 look at the blackboard,sam 改成否定句 the boys are looking at the blackboard改为否定句. 1.Please take a look at the new words on the blackboard的同义句