银行秋招每日一练【英语】:Researchers at Gasnite Company have developed a

发布时间:2022-09-30 17:10:00 分类:每日一练作者：华图金融来源：华图教育

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【导读】Researchers at Gasnite Company have developed an improved method of ( ) fuel industrial waste materials.

Researchers at Gasnite Company have developed an improved method of ( ) fuel industrial waste materials.

A. extraction

B. extracts

C. extracted

D. Extracting

【答案】D。介宾短语的考察。介词后只能加代词或者名词、名词短语，当介词后加动词的时候，动词必须改成动名词形式。一般情况下，动名词是直接在动词后加ing。A选项extraction也是名词，但是该名词与之后的名词materials有所属关系，必须加of，所以A选项错误。

(编辑：wangshuling01)