Fewer and fewer people spend time reading. There were only 49% of adults in the US ________ visited ...
2022-11-13 10:11:12 193次 广东省2017届九年级学业考试模拟英语试卷（二） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Fewer and fewer people spend time reading. There were only 49% of adults in the US ________ visited a public library last year.
A. who B. where C. when D. which
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