We consider it necessary that__________(应调整仪器)each time it used.the instrument s

游客2024-03-06  18

问题 We consider it necessary that__________(应调整仪器)each time it used.

选项

答案 the instrument should be adjusted

解析 考查点:虚拟语气,necessary后面跟that从句,从句要用虚拟语气,仪器和调控之间的逻辑关系是被动关系,要用被动语态。
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