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用was,were,wasn't,weren't来回答.The floor w__________ not clean.

分类: 作业答案 • 2021-12-20 00:36:51

问题描述：

用was,were,wasn't,weren't来回答.
The floor w__________ not clean.

答

was.

答

was

答

The floor 这里应该是一个整体选单数was吧