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- What ?- Li Ming fell in the mud. [ ] A. happen B. happened C. happensD. happenings

编辑:chaxungu时间:2026-04-23 21:56:38分类:小学英语题库

— What ________?
— LiMingfellinthemud.[ ]

A.happen
B.happened
C.happens
D.happeningsB