While the presentation_______,the secretary was taping it.

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问题 While the presentation_______,the secretary was taping it.

选项 A、was heing made
B、has been made
C、was making
D、made

答案A

解析 was being made是被动语态的过去进行时。B是被动语态的现在完成时,C是主动语态的过去进行时,D是一般过去时。
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