This is a lion.(否定句）还有These are ducks.(否定句）

This is a lion.改为否定句 This is a lion.(否定句）还有These are ducks.(否定句） mom,is this a lion?的答句 The lion is afraid 改否定句 this is a toy lion 对tou lion提问 This is a book.(改为否定句） This is a book（变为否定句） this is a bus.(改为否定句） this is a map.(改为否定句) This is a watch.改为否定句. this is letter A.改为否定句 This is a clock改为否定句 This is a pagoda.改成否定句 This is a UFO改为否定句还有This is a letter A 改为否定句 Is this ruler?(改为否定句） It is my pet.(变成否定句） we are friends （变否定句） This is a school （变成否定句） The lion comes from Africa.(改为否定句） The lionThe lion comes from Africa.(改为否定句） The lion ___ ___ from Africa. a lion is a little scary when it meets a tiger （同义句）a lion is ________ ________ scary when it ________ a tiger