The real reason why prices ____ , and still are, too high is complex, and no short discussion can satisfactorily explain this problem.
A.were | B.will be |
C.have been | D.had been |
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The real reason why prices ____ , and still are, too high is complex, and no short discussion can satisfactorily explain this problem.
A.were | B.will be |
C.have been | D.had been |
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