The question occurred to me ____ the book was worth reading. A.what B.whether C.which D.if
2022-05-05 18:48:01 188次 陕西省2019-2020学年高二下学期期末考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The question occurred to me ____ the book was worth reading.
A.what B.whether C.which D.if
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