as the years passed many occasions……As the years p

发布时间：2021-02-24 08:31:15

as the years passed many occasions……As the years passed,many occasions—birthdays,awards,graduations—

网友回答

是选B.从句明显暗示伱了主句时态肯定是过去时.
只有B正确.
如果想用C的表达,要改成had been marked.
以上问题属网友观点，不代表本站立场，仅供参考！