have a knowledge of 和 have an idea of用在“了解”这个意思,knowledge和idea用法有什么区别吗?比如：have a knowledge of / have a good knowledge ofhave an idea of / have no idea of另外,有have no knowledge of这种用法吗?

英语是have the knowledge of English还是have a knowledge of English have a knowledge people from different backgrounds and have a good knowledge of a working knowledge of have a knowledge of 和 have an idea of用在“了解”这个意思,knowledge和idea用法有什么区别吗?比如：have a knowledge of / have a good knowledge ofhave an idea of / have no idea of另外,有have no knowledge of这种用法吗? have a good knowledge of这个短语的意思是什么,以及它的用法是什么,例外就是knowledge具体用法? Students today have a lot of pressure ------- they have to learn too much knowledge填空 a powerhouse of knowledge是什么意思? have (a) good knowledge of English中该不该有a? a wide range of knowledge =a wide knowledge吗 Why is it becoming more and more important to have a good knowledge of English? 英语翻译“I will spare no effort to have a good command of advanced knowledge of MBA.看看有无 英语怎么解?With so many people ____ in English,it will become more and more important to have ____ of English.A.communicate; good knowledge B.communicating; good knowledge C.communicating; a good knowledgeD.communicate; a good knowledge It's a must to have a good knowledge of English nowadays.(must前面为什么要用a) Many older adults .Many older adults who do not qualify for occupations that require------of computer skills have returned to school for training.A.the knowledge B.knowledgec.AN knowledge D.a knowledge能否解释一下为什么选D么. The book is a b_____ of knowledge. cover a wide range of knowledge He has a wide knowledge of history