I'm sure he must ( )behind that tree.A be hidden B be hidding C have hidden D have been hiding- -到底哪个队

分类: 作业答案 • 2022-07-21 22:00:55

问题描述：

I'm sure he must ( )behind that tree.
A be hidden B be hidding C have hidden D have been hiding
- -到底哪个队

答

选D

答

B。我确定他一定是藏在那树后面。正在进行时