问题
选择题
She spent the whole evening talking about the things and persons ______ none of us has ever heard of. [ ]
A. which
B. who
C. whom
D. that
答案
答案：D
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She spent the whole evening talking about the things and persons ______ none of us has ever heard of. [ ]
A. which
B. who
C. whom
D. that
答案：D