I never doubt _________ his advice is of great value to me． A. that B. whether C. how D. what
2022-10-08 09:16:52 49次 江苏省盐城市阜宁县2019届九年级上学期期中考试英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
I never doubt _________ his advice is of great value to me．
A. that B. whether C. how D. what
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