every means has been tried.Yet this machine ___a.won't work b.doesn't work 为何选A不选B?
问题描述：
every means has been tried.Yet this machine ___
a.won't work b.doesn't work
为何选A不选B?
答
b
答
我认为是 我们什么方法都试过了，然而这机器仍旧没有要工作的意思 还是不能运作
答
这是一种惯用法,使劲办法想把某个东西操作起来,它就是不动不起作用时,我们就要用won't /wouldn't(过去时）加动词原形.
例：我使劲推门,门就是不开.
I pushed the door hard,but it wounldn't open.