When the teacher came in,he wae sitting at the desk,____in thought.A.being lost B.losing C.lost

分类: 作业答案 • 2022-02-23 19:42:16

问题描述：

When the teacher came in,he wae sitting at the desk,____in thought.
A.being lost B.losing
C.lost

答

B
用进行时，主动语态

答

C过去式