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

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

对 肯定对了