Every means ____ tired out but without much resultA have been B has been C are D is怎样翻译

by every means 还有by any means We should try every means to ____ our environment from being polluted.为什么填stop?填protect不对吗? Every means ____ tired out but without much resultA have been B has been C are D is怎样翻译 Every means has been tried since THe underlined word whenever means ____A every time B what time C at any time D for ever非诚勿扰 急速 every means 是单数还是复数?every one of the means呢? ____ ____ your father ____ every day It means I agree with you.,____ ____? every后面不是加单数可数名词,为什么要说every means 而不能说every mean? he said he would try every means to help us 英语翻译还有Every means has been tried since then. every possible means 是用单数还是复数 around,in,means,place,all,every.连词组句 英语翻译Alan said he ____ ____ ____ ____ every Sunday. try every possible means 为什么是means 不是mean.不是说有every each修饰时用单数 ____ ____ (好) to run every morning. We have to try every means to ____ the costs of the construction project.选项:a、bring offb、bring forthc、bring downd、bring back--------------------------------------------------------------------------------题号:17 题型:单选题（请 10.Every means ____ tried but without any result.“either,neither,each,every 或no +单数名词和由some,any,no,every构成的复合不定代词,都作单数看待.如：Each of us has a new book./ Everything around us ismatter.” 但是这里并