It is often difficult to decide on the inventor of certain i

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/16 14:55:54

It is often difficult to decide on the inventor of certain inventions.This is because sometimes a few people may ___things which are __ the same.Opinions are then ___about who came up with the idea fi rst.Some inventions can also all of a ___ lead to other inventions.So some people ___whether the inventor came up with the idea himself or herself.They think that the inventor used someone else’s idea
to create his or her invention.That is why books or websites usually __ more than one inventor when giving information about inventions.
divide
doubt
mention
nearly
produce
sudden

1 produce
2 nearly
3 divided
4 sudden
5 doubt
6 mention

It is often difficult to decide on the inventor of certain i 英语完形填空It is often difficult to decide on the inventor of cer It is often difficult to decide what to 简单的英语语法提问!I think,is difficult to learn it,but I decide to l It is difficult to ________ the importance of the decision. It is difficult to _____ the importance of the decision. It is difficult to estimate the number of youngsters involve It is difficult to the point of impossibility for It is s_ of you to answer the difficult question. 英语翻译It is often difficult to keep close check on all invento I find it difficult to decide where to go.还是I find it 's dif 英语翻译As most of us would agree,it is often very difficult to