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题目内容
（河南工业大学-学位英语考试辅导课程）
(单选题) We were all overjoyed at the news _____ the experiment turned out to be a success.(本题2.5分)
A、 which
B、 that
C、 when
D、 what
A、 which
B、 that
C、 when
D、 what
参考答案
