In order to keep the balance of ecosystem, every possible means _______to deal w
题型:不详难度:来源:
In order to keep the balance of ecosystem, every possible means _______to deal with the problems of the over-exploiting of natural resources. A.has tried | B.has been tried | C.have taken | D.have been taken |
|
答案
B |
解析
试题分析:考查主谓一致和语态。Means(方式,方法)是一个单复数同形的名词。本题means前面有every修饰,说明本句中的means是一个单数形式,故谓语部分使用单数形式,排除CD。句意:为了保持生态的平衡,每一种可能的方式都已经被使用了来处理过度使用自然资源的问题。故使用被动语态。B项正确。 点评:Means(方式,方法)是一个单复数同形的名词。Every后面要加单数名词,如every one等;all后面要接复数名词。本题的means前面加了every说明该词在本句中是单数形式,故谓语动词也使用单数形式。 |
举一反三
It is the third time that he ____ the first prize in the competition. A.wins | B.won | C.has won | D.to win |
|
---I hear you ______ abroad. ---That’s right. We’re going to live in Spain. A.are moving | B.have moved | C.move | D.will have moved |
|
A new cinema _______ here. They hope to finish it next month.A.will be built | B.is built | C.has been built | D.is being built |
|
The children are busy doing piles of homework, for they _______ their end-of-term exam soon.A.will be taken | B.take | C.are taking | D.would take |
|
Only those who have reached the agreed standard for their event will______ as competitors.A.have admitted | B.being admitted | C.be admitted | D.be admitting |
|
最新试题
热门考点