It has been three years since I ______ a teacher.

当前位置：初中英语 / 单选题

1. It has been three years since I ______ a teacher.

A . become B . became C . becoming D . to become

微信扫码预览、分享更方便

使用过本题的试卷

2017年备战中考初中英语专题训练—时态