Whether______not you have obtained security clearance, please fill in the logbook clearly and accurately every time you enter th

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问题 Whether______not you have obtained security clearance, please fill in the logbook clearly and accurately every time you enter this building on weekends.

选项 A、or
B、if
C、though
D、also

答案A

解析 连词whether一般用于“Whether or not+主语+动词”和“whether+主语+动词+or not”的结构中。答案是(A)or。
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