请帮忙分析动词不定式和被动语态的两道题

来源:百度知道 编辑:UC知道 时间:2024/06/30 06:09:44
1. ______with the new method, the material does not break up easily.
A. To have treated B. Having treated C. Being treated D. Having been treated

2. When they met, Leonardo and his enemy were fighting_______.
A. killed each other B. killing each other C. to be killed each other D. to kill each other

这两题是不是主要考察动词不定式和被动语态?什么情况下该用哪种语态?请帮我分析指导一下
顺便句子的意思帮忙写出来

1. ______with the new method, the material does not break up easily.
A. To have treated B. Having treated C. Being treated D. Having been treated
选D,意思是,"被新方法处理了之后,这种材料不会很容易就坏了".对于材料来说,是"被处理",被动的只有C和D,而根据题目意思,是处理好以后,所以用现在完成时的被动D.
2. When they met, Leonardo and his enemy were fighting_______.
A. killed each other B. killing each other C. to be killed each other D. to kill each other
句意是"当他们相见的时候,里昂纳多和他的对手都争斗以致于互相残杀",表示打斗的目的是互相残杀,用不定式表示目的,所以选D.

1.D考动词非谓语,看逗号后的动词为主语,与treat 是被动的关系,又因为有先后顺序所以要加HAVE

2.D to表目的,为了相互残杀不用被动