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题目内容
（西安石油大学大学英语I（下））
"Who Moved My Cheese?", ____________ is a best-selling book, is written by Spencer Johnson.(本题2.5分)
A、 which
B、 that
C、 it
D、 what
A、 which
B、 that
C、 it
D、 what
参考答案