改为同义句My ruler is 30 centimetres long.改为同义句.My ruler is 30 ce

改为同义句My ruler is 30 centimetres long.改为同义句.My ruler is 30 ce Tom's ruler is long.(改为同义句) Is this your ruler?改为同义句 Is this her ruler?改为同义句. That is her ruler改为同义句 Tom's ruler is long.(改为同义句)Tom's ruler is_____ _____. This is my ruler (改为否定句) This is my ruler.(改为同义句）No,it isn't.It's________ ThiS ruler is long.同义句 ThiS ruler （ ） （ ) is that her ruler?改为同义句Is什么ruler什么 this is my ruler的同义句是什么 同义句My ruler is shorter than jim's.