问题
选择题
I don’t like any humor in this serious speech because I can’t think of any circumstance ______ this would be beneficial or useful.
A.which
B.whether
C.where
D.as
答案
答案:C
题目分析:句意:我不喜欢这种严肃的演讲中的任何幽默,因为我想不出其中幽默会带来好处或益处的环境。从结构判断此处是circumstance后的定语从句,排除B选项;而从句中主干完整,应该用关系副词,which和as是关系代词,故答案选C。