摘要： in this university that only those who have passed CET4 can graduate. A. What is required B. What requires C. It requires D. It is required
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_____ in this university that only those who have passed CET4 can graduate.
[ ]
A. What is required
B. What requires
C. It requires
D. It is required
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B. What requires
C. It requires
D. It is required