核心问题
（1）He didn't recall saying it.
(2) He didn't recall having said it.
上面两个句子哪个是正确的？
词典解答
上面两个句子都是正确的,而且意义相同。例如:
-
I can still recall your saying to me that you were going to be a lawyer. (Lewis) 我仍然记得你对我说过你要当律师。
-
I could not recall having heard anyone say that before. (Snow) 我想不起来从前有谁说过这件事。
(参见 admit, forget, remember, recollect)