问题
                    
Tom and Jack are both very clever________, Tom is _______ Jack
                            A:All in all, as a clever boy as
B:In other words, as clever a boy as
C:That is to say, as a clever boy as
D:In word, as clever a boy as
                        
                        B:In other words, as clever a boy as
C:That is to say, as a clever boy as
D:In word, as clever a boy as
正确答案是:
                        