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The light is on in his room.Tom his homework.A.must doB.can doC.must be doingD.may have done

编辑:chaxungu时间:2026-04-24 13:01:39分类:高中英语题库

The light is on in his room.Tom ________ his homework.
A.must doB.can doC.must be doingD.may have done在线课程C