单项选择 适中0.65 引用1 组卷61
—Who was the fridge ______?
—Sorry, I’ve no idea.
—Sorry, I’ve no idea.
A.invent | B.invented | C.invented by | D.invent by |
22-23九年级上·辽宁铁岭·阶段练习
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It is reported that the new robot ________ by a middle school student three years ago.
A.invented | B.invents | C.was invented | D.is invented |
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