1. Once they had seen the report from the medical examiner, the investigators did not doubt whether the body recovered from the river was the man who had attempted to escape from the state prison.
(A) did not doubt whether the body recovered from the river was
(B) have no doubt whether the body recovered from the river was
(C) had not doubted that the body recovered from the river was
(D) have no doubt whether the body recovered from the river was that of(E)
(E) had no doubt that the body recovered from the river was that of
好象没人问过
可不可以这样总结:doubt+whether而 否定词+doubt后跟that而不能是whether |