Whenthesickmothergot的精选

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...