请选择DCBA.[4n0O5A0u/~ Over _________ of the articles on education have been published./z-n5w5[1Z8U-g'S(h5c'S)W2N9h'r;x
A.two thirds/z-n5w5[1Z8U-g'S(h5c'S)W2N9h'r;x
B.two third/z-n5w5[1Z8U-g'S(h5c'S)W2N9h'r;x
C.seconds three/z-n5w5[1Z8U-g'S(h5c'S)W2N9h'r;x
D.seconds third/z-n5w5[1Z8U-g'S(h5c'S)W2N9h'r;x