Whenthesickmothergot的知识精选

Whenthesickmothergotup,shewassurprisedtofindthathersix-...
问题详情:Whenthesickmothergotup,shewassurprisedtofindthathersix-year-olddaughter____________inthekitchen.A.hadcooked   B.hascooked   C.wascooking  D.cooked【回答】C知识点:过去进行时及其被动式题型:选择...
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