A.9999
B.999
C.888
D.8888
[单选题]1,11,31,512,196,( )。A.9999B.999C.888D.8888
[单选题]1,11,31,512,196,( )。A.9999B.999C.888D.8888
[单选题]1,11,31,512,196,( )。A.9999B.999C.888D.8888
[单选题]1,11,31,512,196,( )。A.9999B.999C.888D.8888
[单选题]1,11,31,512,196,( )。A.9999B.999C.888D.8888
[单选题]1,11,31,512,196,( )。A.9999B.999C.888D.8888
[单选题]1,11,31,512,196,( )。A.9999B.999C.888D.8888
[单选题]1,11,31,512,196,( )。A.9999B.999C.888D.8888
[单选题]1,11,31,512,196,( )。A.9999B.999C.888D.8888
[单选题]1,11,31,512,196,( )。A.9999B.999C.888D.8888