The researchers who study jokes want to know people from different nations and cultures find funny. ...
2022-12-22 00:45:25 87次 2011-2012学年云南省景洪市高三上学期期末考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The researchers who study jokes want to know people
from different nations and cultures find funny.
A．why B．that C．what D．whether
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