Themangerenteredtheofficeandwasha

发布时间：2020-07-26 10:02:25

The manger entered the office and was happy to learn that four-fifths of the tickets ________．A.was bookedB.had been bookedC.were bookedD.have been booked

网友回答

B解析因为分数作主语时谓语动词与of后的名词一致，本句与the tickets一致；又因book的动作在was happy之前，故应用过去完成时形式。
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