摘要：25．He a number of books about the subject in the library before he gave his speech． A．referred B．looked into C．consulted D．looked up
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He _______ a number of books about the subject in the library before he gave his speech.
A. referred B. looked into
C. consulted D. looked up
查看习题详情和答案>>He ________ a number of books about the subject in the library before he gave his speech．
- A.referred
- B.looked into
- C.consulted
- D.looked up