og13 -58 求解惑

58.That educators have not anticipated the impact of
microcomputer technology can hardly be said that it
is their fault: Alvin Toffler, one of the most prominent
students of the future, did not even mention
microcomputers in Future Shock, published in 1970.
(A) That educators have not anticipated the impact
of microcomputer technology can hardly be said
that it is their fault
(B) That educators have not anticipated the impact
of microcomputer technology can hardly be said
to be at fault
(C) It can hardly be said that it is the fault of
educators who have not anticipated the impact
of microcomputer technology
(D) It can hardly be said that educators are at fault
for not anticipating the impact of microcomputer
technology
(E) The fact that educators are at fault for not
anticipating the impact of microcomputer
technology can hardly be said

og上答案是D 现在唯一迷茫的就是E 个人感觉E是正确的可是og上解释说除了the fact 的问题还改变了句意？句意怎么改变了？