I have studied here （）many years ago. A. since B. for C, before D. after

分类: 作业答案 • 2021-12-06 20:43:07

问题描述：

I have studied here （）many years ago. A. since B. for C, before D. after
选什么?我选的A,不知是对还是错,这题所在单元讲的是现在完成时

答

对肯定对了

I have studied here （ ）many years ago. A. since B. for C, before D. after