All possible means _ been tried to stop the air____. A．has, polluted B．have, polluting .

Allpossiblemeans___beentriedtostoptheair______.A．has,pollutedB．have,pollutingC．have,b... All possible means ___ been tried to stop the air______. A．has, polluted B．have, polluting C．have, being polluted D．has, being polluted 展开

 我来答

1个回答

#热议# 应届生在签三方时要注意什么？

谁TA嬯
推荐于2017-09-03 · TA获得超过246个赞

知道答主

回答量：117

采纳率：0%

帮助的人：59.7万

我也去答题访问个人页

关注

展开全部

第一空考查主谓一致means是单复同形的名词本句中有all视为复数；第二空考查短语stop …(from)…“阻止做某事”空气应是被污染要用动名词的被动式。句意为：已经尝试了所有的方法来阻止空气被污染。选C

已赞过 已踩过<

评论收起

推荐律师服务：若未解决您的问题，请您详细描述您的问题，通过百度律临进行免费专业咨询

All possible means ___ been tried to stop the air______. A．has, polluted B．have, polluting .

其他类似问题

为你推荐：

All possible means _ been tried to stop the air____. A．has, polluted B．have, polluting .