Ididntseeyouatthebeg的知识精选

—Ididn'tseeyouatthebeginningofthepartylastnight.—I
问题详情:—Ididn'tseeyouatthebeginningofthepartylastnight.—I________onmybiologyreportatthattime.     A.worked   B.work C.wasworking D.amworking【回答】C根据时间状语“atthattime”可知是表示在过...
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