问题 更新时间2023/4/3 12:59:00 When asked to give his opinion on the failure of file experiment, he pretended ______ it.A.haven.t heardB. haven.t heard ofC.not to have heard ofD.not having heard of 答案 登录 注册 参考答案：C 出自：联大 >> 河南师范大学-工商管理-大学英语Ⅱ
问题 更新时间2023/4/3 12:59:00
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问题 更新时间2023/4/3 12:59:00
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