4 otto is a boy from outer space who gets confused when he takes what people say literally however when he is in a treasure hunt at school he is able to solve the clues and beat the other children to the treasure
每本书第一页最上面有的
典范英语6明天之前要典范6 4、5、6的概括（英文的） 大概100词就行咯4：Oh otto!5:科密特船长与紫色星球6