sit down please改同意句

sit down please改同意句 please  sit down..改否定句但意思不变 Open the pencil box.（改为否定句 Don’t sit down,please.（改肯定句） sit down,please 改为否定句 Sit down,please!的答句 把"please sit down"改成否定句 Sit down,please,everybody!改成否定句 sit down please的同义句是什么? sit,down,please的同义句 Sit down,please.（改为反义句） please sit down 连词成句 sit down,please.反义句的