It is often difficult to decide who really deserves the credit for (invent) ____

游客2023-09-25 68

问题 It is often difficult to decide who really deserves the credit for (invent) ______ a new device.

选项

答案 inventing

解析介词后用动名词。

转载请注明原文地址:http://tihaiku.com/zcyy/3044045.html

相关试题推荐

随机试题

最新回复(0)

Wehavedecidedto(large)______theproductionscaletoproducemoreandbette