Theengineersandtheworkershaveovercomealotofdifficultysomenewproducts．A
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解决时间 2021-03-21 17:14
- 提问者网友：战皆罪
- 2021-03-21 02:39
The engineers and the workers have overcome a lot of difficulty some new products．A.they had developedB.to have developedC.they had developingD.having developed
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- 五星知识达人网友：青灯有味
- 2021-03-21 04:08
C解析a lot of difficulty they had in developing some new products意思是“他们在开发新产品时所碰到的许多困难”。在这个词组中的they had是定语从句，修饰difficulty，这个词组正常的语序应该是they had a lot of difficulty in developing some new
products，而在这个词组中介词in是可以被省略的。
products，而在这个词组中介词in是可以被省略的。
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- 1楼网友：笑迎怀羞
- 2021-03-21 05:35
哦，回答的不错
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