A new technique , the yields as a whole increased by 20 percent.
A. working out
B. having worked out
C. having been worked out
D. to have been worked out
A new technique, the yields as a whole increased by 20 percent.A. working outB. having wor
答案:2 悬赏:80 手机版
解决时间 2021-01-04 02:08
- 提问者网友：戎马万世
- 2021-01-03 03:52
最佳答案
- 五星知识达人网友：雾月
- 2021-01-03 04:35
A. working outB. having worked out(答案→)C. having been worked outD. to have been worked out解析：可联系答.案.网客服索取。
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- 1楼网友：轻雾山林
- 2021-01-03 04:45
哦，回答的不错
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