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they had to work day and night. __they work day and night?we should keep our rooms clean to fight the flu.should weto fight the flu?You should keep away from crowded places.You_ ___to the crowded places.

分类: 作业答案 • 2021-12-20 03:23:55

问题描述：

they had to work day and night. ____they____ ____work day and night?
we should keep our rooms clean to fight the flu.
____should we____to fight the flu?
You should keep away from crowded places.
You___ ___to the crowded places.

答

they had to work day and night. ____they____ ____work day and night?we should keep our rooms clean to fight the flu.____should we____to fight the flu?You should keep away from crowded places.You___ ___to the crowded places.

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they had to work day and night. __they work day and night?we should keep our rooms clean to fight the flu.should weto fight the flu?You should keep away from crowded places.You_ ___to the crowded places.