2,0.7.9,9.18.()。
A.22
B.25
C.28
D.18
请帮忙给出正确答案和分析,谢谢!
2,2,0,7,9,9,() A.13;B.12;C.18;D.17;
2,2,0,7,9,9,()A.13 B.15 C.18 D.20
2,2,0,7,9,9,() A.13 B.15 C.18 D.20
2,0,7,9,9,18, ()。A.22 B.25 C.28 D.18