A new technique______, the yields as a whole increased by 20 percent. -题库考试答案搜索网

A new technique______, the yields as a whole increased by 20 percent.

单选题

2021-09-01 16:18

A、working out
B、having worked out
C、having been worked out
D、to have been worked out

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正确答案

C

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标签：安徽教育在线安徽大学会计学

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