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To keep , we must walk on the pavement. ( )A.safeB.safetyC.safelyD.unsafe

编辑:chaxungu时间:2026-04-11 01:05:26分类:小学英语题库

【题目】To keep__________, we must walk on the pavement. ( )

A.safeB.safetyC.safelyD.unsafe

【答案】A

【解析】