an old worker, so he knew exactly what to do.A. BeingB. Having beenC. AsD. He was

发布时间：2020-08-16 10:34:17

     an old worker, so he knew exactly what to do.
A. Being
B. Having been
C. As
D. He was

网友回答

A. Being
B. Having been
C. As
(答案→)D. He was
解析：可联系答.案.网客服索取。
以上问题属网友观点，不代表本站立场，仅供参考！