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-What are you doing?( )-I am .A. swimB. swimingC. swimsD. swimming

编辑:chaxungu时间:2026-04-28 11:47:42分类:小学英语题库

【题目】---What are you doing?( )

---I am ____ .

A. swimB. swimingC. swimsD. swimming

【答案】D

【解析】