A long,light figure came with a kind of visionary movement, from behind the monument,surveyed the traveler with keen curiosity, listened with apparent astonishmentto his words, and in another moment had fixed itself gazing over his shoulderon the volume.
各位老师好。请教老师,第四个谓语动词为什么用had fixed 而不是和前三个谓语动词一样用一般过去时态? 感谢老师。
对于网友的问题,下面引用薄冰老师在《薄冰英语使用方法问答1144例》中的一个解答供参考: