题目内容
15._______ why he was against cloning humans,the scientist explained that it might lead to disaster.( )A. | Ask | B. | Asked | C. | Asking | D. | Being asked |
分析 被问到为什么反对克隆人类,科学家解释说,因为这可能导致灾难.
解答 答案B.考查过去分词.题干中主语为the scientist,谓语为explained,谓语与动词ask之间没有并列连词,排除作并列谓语的可能性,考虑非谓语.ask与主语the scientist之间为被动关系,科学家被问,故用过去分词表示被动,选B.
点评 考查非谓语的题,根据动词与主语之间的主被动关系进行确定,主动进行用doing,被动完成用done,目的将来用to do.
练习册系列答案
相关题目
6.An official survey shows that electrical bicycles are now the most potential ________ to traffic accident.( )
A. | cause | B. | tendency | C. | invitation | D. | misfortune |
3.---The food in Zhengzhou doesn't agree with me.
---You are _____ for disappointment if you expect the same taste in a toally different region.( )
---You are _____ for disappointment if you expect the same taste in a toally different region.( )
A. | fragile | B. | unfit | C. | bound | D. | apparent |
10.---Have you watched the film Mission:Impossible---Rogue Nation?
---_____.But I have been working on my graduation thesis.( )
---_____.But I have been working on my graduation thesis.( )
A. | Of course not. | B. | Why bother? | C. | How dare I? | D. | I hope so. |
20.I decided to write ______ e-mail you about my new friends because it's always nice to receive a letter from someone special.( )
A. | rather than | B. | other than | C. | or rather | D. | instead of |