______yearafteryear,tigersarebeco

发布时间：2020-07-11 21:35:26

______ year after year , tigers are being fewer and fewer.












A.Having been killed











B.Killing










C.Killed










D.Having killed

网友回答

C解析考察非谓语动词.一年又一年的捕杀,老虎变得越来越少.过去分词表示被动的,发生过的动作,其逻辑宾语为句子主语.故选C
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