This doubt had been in my mind for some time, but the research still went on _____ some reasons.
[     ]
A. to
B. about
C. for
D. in
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科目:高中英語(yǔ) 來源: 題型:單選題

This doubt had been in my mind for some time, but the research still went on _________ some reasons.


  1. A.
    to
  2. B.
    about
  3. C.
    for
  4. D.
    in

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科目:高中英語(yǔ) 來源:月考題 題型:單選題

This doubt had been in my mind for some time, but the research still went on        some reasons.
[     ]
A. to
B. about
C. for
D. in

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科目:高中英語(yǔ) 來源: 題型:

 

14.This doubt had been in my mind for some time, but the research still went on____some reasons.

       A.to     B.a(chǎn)bout C.for    D.In

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科目:高中英語(yǔ) 來源: 題型:

This doubt had been in my mind for some time, but the research still went on        some reasons.

A.to                              B.a(chǎn)bout                  C.for                      D.in

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