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
记得前两天我已经回答过了,搜索一下.
p200002
实在不好意思，我搜索过了，按大全的题号以及885的链接，都没有找到，能不能给解答一下。谢谢
我记得：doubt后边只能加that
doubt的用法：
1. 否定形式：not doubt that，doubt 宾语从句的引导词只能用 that，请参考OG116；
2. 肯定形式：doubt whether/that，doubt 宾语从句的引导词用 that 或 whether。
多谢les MM，我记东西老是记一半，丢一半，比较粗糙。
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