问题
选择题
The MP4 player _______was bought yesterday isn't working now. It needs to be repaired. [ ]
A. who
B./
C. which
D. whom
答案
答案：C
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The MP4 player _______was bought yesterday isn't working now. It needs to be repaired. [ ]
A. who
B./
C. which
D. whom
答案：C