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-What can we do our city clean? ( )-We can plant more trees.A.keepingB.keepC.to keep

编辑:chaxungu时间:2026-04-11 00:58:08分类:小学英语题库

【题目】-What can we do ________our city clean? ( )

-We can plant more trees.

A.keepingB.keepC.to keep

【答案】C

【解析】