. different kinds of pianos, the workers farther improved their quality.A. To produce B.
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解决时间 2021-04-03 22:48
- 提问者网友：暗中人
- 2021-04-03 05:15
. different kinds of pianos, the workers farther improved their quality.
A. To produce
B. Being produced
C. Produced
D. Having produced
最佳答案
- 五星知识达人网友：duile
- 2020-07-18 15:45
A. To produce B. Being produced C. Produced (答案→)D. Having produced解析：考察非谓语动词.句意:生产过各种不同的钢琴,工人们进一步的 提高了他们的质量. 现在分词表示正在进行的伴随性动作,如果发生在谓语动词之前,则要用完成时态的现在分词,故选D.
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- 1楼网友：几近狂妄
- 2019-09-28 20:38
你的回答很对
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