Every means ____ tried out but never with success, as far as my knowledge goes.
A、isC
【句意】就我所知，每种方法都试过了，但都没有成功。
【难点】means虽以s结尾却是单数形式，因此谓语动词应选用第三人称单数。
Theradiois________astrangesignal.What’swrongwithit?
It’s your job________ the pop stars.
When the idea of winning in sports is carried to excess, ____competition can turn into disorder and violence.
I_______ that there_______ an evening party on Saturday evening.
With one leg broken in that car accident, he cannot even walk, ____ run.
