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It's our duty not to the environment. ( )A. polluteB. useC. putD. polluting

编辑:chaxungu时间:2026-04-28 11:21:41分类:小学英语题库

【题目】It's our duty not to ________ the environment. ( )

A. pollute

B. use

C. put

D. polluting

【答案】A

【解析】

句意:不……环境是我们的责任。pollute the environment污染环境,固定词组,故选A.