A-A+

He made a living in the past ________ in a mid

2022-08-01 22:53:45 问答库 阅读 168 次

问题详情

He made a living in the past ________ in a middle school.
A.teaching
B.taught
C.by teaching
D.on teaching请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:C

考点: