All of the international delegates attending the conference______to bring a souv

游客2023-10-12  22

问题 All of the international delegates attending the conference______to bring a souvenir from their own countries.

选项 A、are asking
B、were asking
C、were asked
D、have asked
E、has been asked

答案 C

解析 句子的主语“国际代表”同ask之间为被动关系,使用被动语态,句子的时态使用过去时态。故选C。
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