__________________(工程师设计出一种新方法) by which the production has been increased by 80

游客2023-08-03  16

问题 __________________(工程师设计出一种新方法) by which the production has been increased by 80 percent.

选项

答案 The engineer worked out a new method

解析
转载请注明原文地址:https://tihaiku.com/zcyy/2894550.html
最新回复(0)