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My mother ___while my father___a newspaper at that time.A.cooked;read B.was cookingC.read;was cookingD.was cooking;was reading

题目详情
My mother ___while my father___a newspaper at that time.A.cooked;read B.was cooking
C.read;was cooking
D.was cooking;was reading
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答案和解析
D.was cooking;was reading