Nothing can (do) ______unless the teacher gives us enough instructions.be done根据

游客2023-10-04 60

问题 Nothing can (do) ______unless the teacher gives us enough instructions.

选项

答案 be done

解析根据题意，主语nothing和谓语动词do构成了被动关系。因此，此处应填情态动词的被动语态，即can be done。

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