My mother _____ English for twenty years.<br> <br>A、has taught<br>B、has been teaching<br>C、teaches

My mother _____ English for twenty years.

A、has taught
B、has been teaching
C、teaches

出自：国开作业公共政策概论

提示：
每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10253414】个 (题库试题定时更新)