28. The firm invested approximately 60 million dollars init says is the world’s largest bo

发布时间:2020-08-16 06:20:36


28. The firm invested approximately 60 million dollars in    it says is the world’s largest bottle-bottle recycling plant.
A. that
B. where
C. what
D. How

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A. that
B. where
(答案→)C. what
D. How
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