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-Who the classroom? -Perhaps they did. [ ]A. clean B. cleans C. cleaned D. is cleaning

编辑:chaxungu时间:2026-04-23 21:56:45分类:小学英语题库

—Who_______ theclassroom?
—Perhapstheydid.[ ]A.clean
B.cleans
C.cleaned
D.iscleaningC