We should prevent them ___________ (pour) waste water into the riverAll these skills ___________ (teach) in our school.
问题描述：
We should prevent them ___________ (pour) waste water into the river
All these skills ___________ (teach) in our school.
答
pouring
prevent sb.（from) doing sth.
are taught技能被教
答
1.from pouring
2. were taught
答
你好,同学,很高兴回答你的问题 正确答案： 1. from pouring prevent sb. from doing sth 阻止某人做某事 我们应该阻止他们把废水倒入河里. 2. are taught 被动语态,被教授 所有的这些技术在我们学校都被教授. ^^...
答
1,填 pouring
prevent sb （from ）doing sth 阻止某人做某事
2，填are taught
用 被动语态