a cold morning, I opened the window and was glad to find that It was snowing outside.A.

发布时间：2020-08-16 08:05:29


      a cold morning, I opened the window and was glad to find that It was snowing
outside.
A. By
B. In
C. At
D. On

网友回答

A. By
B. In
C. At
(答案→)D. On
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！