--Nero is crying. Do you know _______ she’s so upset? --Well, she lost her pet cat which was just li...
2022-11-15 05:36:30 155次 【全国百强校】重庆市2017届九年级下学期期中考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
--Nero is crying. Do you know _______ she’s so upset?
--Well, she lost her pet cat which was just like her family member.
A. who B. what C. why D. when
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