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改错:He is going to have a picnic at Sunday. ( )改为 A B C

编辑:chaxungu时间:2026-04-28 11:25:34分类:小学英语题库

【题目】改错:He is going to have a picnic at Sunday. (_____)改为________

A B C

【答案】C on

【解析】

略