23. There were reports that three companies were to market drug.A. advocatingB. previewin

发布时间：2020-08-15 02:30:03


23. There were reports that three panies were      to market drug.
A. advocating
B. previewing
C. negotiating
D. Reserving

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A. advocating
B. previewing
(答案→)C. negotiating
D. Reserving
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