问题
                    
Are the two boys in this photo_______ volleyball— No, they aren’t. They are_______ tennis.
                            A:playing; playing
B:playing with; playing with
C:are playing; playing the
D:are playing; playing with;
                        
                        B:playing with; playing with
C:are playing; playing the
D:are playing; playing with;
正确答案是:
                        